21657528576

素因数分解:

$2^8\times 3^7\times {\mathrm{101}}^1\times {\mathrm{383}}^1$

素因数の和:521

約数の個数: 288

約数和(自身を含む): 65648701440

約数和(自身を除く): 43991172864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 101, 108, 128, 144, 162, 192, 202, 216, 243, 256, 288, 303, 324, 383, 384, 404, 432, 486, 576, 606, 648, 729, 766, 768, 808, 864, 909, 972, 1149, 1152, 1212, 1296, 1458, 1532, 1616, 1728, 1818, 1944, 2187, 2298, 2304, 2424, 2592, 2727, 2916, 3064, 3232, 3447, 3456, 3636, 3888, 4374, 4596, 4848, 5184, 5454, 5832, 6128, 6464, 6894, 6912, 7272, 7776, 8181, 8748, 9192, 9696, 10341, 10368, 10908, 11664, 12256, 12928, 13788, 14544, 15552, 16362, 17496, 18384, 19392, 20682, 20736, 21816, 23328, 24512, 24543, 25856, 27576, 29088, 31023, 31104, 32724, 34992, 36768, 38683, 38784, 41364, 43632, 46656, 49024, 49086, 55152, 58176, 62046, 62208, 65448, 69984, 73536, 73629, 77366, 77568, 82728, 87264, 93069, 93312, 98048, 98172, 110304, 116049, 116352, 124092, 130896, 139968, 147072, 147258, 154732, 165456, 174528, 186138, 186624, 196344, 220608, 220887, 232098, 232704, 248184, 261792, 279207, 279936, 294144, 294516, 309464, 330912, 348147, 349056, 372276, 392688, 441216, 441774, 464196, 496368, 523584, 558414, 559872, 589032, 618928, 661824, 696294, 698112, 744552, 785376, 837621, 882432, 883548, 928392, 992736, 1044441, 1047168, 1116828, 1178064, 1237856, 1323648, 1392588, 1489104, 1570752, 1675242, 1767096, 1856784, 1985472, 2088882, 2094336, 2233656, 2356128, 2475712, 2647296, 2785176, 2978208, 3133323, 3141504, 3350484, 3534192, 3713568, 3970944, 4177764, 4467312, 4712256, 4951424, 5570352, 5956416, 6266646, 6283008, 6700968, 7068384, 7427136, 7941888, 8355528, 8934624, 9399969, 9424512, 9902848, 11140704, 11912832, 12533292, 13401936, 14136768, 14854272, 16711056, 17869248, 18799938, 18849024, 22281408, 23825664, 25066584, 26803872, 28199907, 28273536, 29708544, 33422112, 35738496, 37599876, 44562816, 50133168, 53607744, 56399814, 56547072, 66844224, 71476992, 75199752, 84599721, 89125632, 100266336, 107215488, 112799628, 133688448, 150399504, 169199442, 200532672, 214430976, 225599256, 267376896, 300799008, 338398884, 401065344, 451198512, 601598016, 676797768, 802130688, 902397024, 1203196032, 1353595536, 1804794048, 2406392064, 2707191072, 3609588096, 5414382144, 7219176192, 10828764288, 21657528576]

約数ペア:

[(1, 21657528576), (2, 10828764288), (3, 7219176192), (4, 5414382144), (6, 3609588096), (8, 2707191072), (9, 2406392064), (12, 1804794048), (16, 1353595536), (18, 1203196032), (24, 902397024), (27, 802130688), (32, 676797768), (36, 601598016), (48, 451198512), (54, 401065344), (64, 338398884), (72, 300799008), (81, 267376896), (96, 225599256), (101, 214430976), (108, 200532672), (128, 169199442), (144, 150399504), (162, 133688448), (192, 112799628), (202, 107215488), (216, 100266336), (243, 89125632), (256, 84599721), (288, 75199752), (303, 71476992), (324, 66844224), (383, 56547072), (384, 56399814), (404, 53607744), (432, 50133168), (486, 44562816), (576, 37599876), (606, 35738496), (648, 33422112), (729, 29708544), (766, 28273536), (768, 28199907), (808, 26803872), (864, 25066584), (909, 23825664), (972, 22281408), (1149, 18849024), (1152, 18799938), (1212, 17869248), (1296, 16711056), (1458, 14854272), (1532, 14136768), (1616, 13401936), (1728, 12533292), (1818, 11912832), (1944, 11140704), (2187, 9902848), (2298, 9424512), (2304, 9399969), (2424, 8934624), (2592, 8355528), (2727, 7941888), (2916, 7427136), (3064, 7068384), (3232, 6700968), (3447, 6283008), (3456, 6266646), (3636, 5956416), (3888, 5570352), (4374, 4951424), (4596, 4712256), (4848, 4467312), (5184, 4177764), (5454, 3970944), (5832, 3713568), (6128, 3534192), (6464, 3350484), (6894, 3141504), (6912, 3133323), (7272, 2978208), (7776, 2785176), (8181, 2647296), (8748, 2475712), (9192, 2356128), (9696, 2233656), (10341, 2094336), (10368, 2088882), (10908, 1985472), (11664, 1856784), (12256, 1767096), (12928, 1675242), (13788, 1570752), (14544, 1489104), (15552, 1392588), (16362, 1323648), (17496, 1237856), (18384, 1178064), (19392, 1116828), (20682, 1047168), (20736, 1044441), (21816, 992736), (23328, 928392), (24512, 883548), (24543, 882432), (25856, 837621), (27576, 785376), (29088, 744552), (31023, 698112), (31104, 696294), (32724, 661824), (34992, 618928), (36768, 589032), (38683, 559872), (38784, 558414), (41364, 523584), (43632, 496368), (46656, 464196), (49024, 441774), (49086, 441216), (55152, 392688), (58176, 372276), (62046, 349056), (62208, 348147), (65448, 330912), (69984, 309464), (73536, 294516), (73629, 294144), (77366, 279936), (77568, 279207), (82728, 261792), (87264, 248184), (93069, 232704), (93312, 232098), (98048, 220887), (98172, 220608), (110304, 196344), (116049, 186624), (116352, 186138), (124092, 174528), (130896, 165456), (139968, 154732), (147072, 147258)]