421016288

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2$

素因数の和:110

約数の個数: 288

約数和(自身を含む): 1204035840

約数和(自身を除く): 783019552

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 19, 22, 23, 28, 32, 34, 38, 44, 46, 56, 68, 76, 77, 88, 92, 112, 119, 133, 136, 152, 154, 161, 176, 184, 187, 209, 224, 238, 253, 266, 272, 304, 308, 322, 323, 352, 368, 374, 391, 418, 437, 476, 506, 529, 532, 544, 608, 616, 644, 646, 736, 748, 782, 836, 874, 952, 1012, 1058, 1064, 1232, 1288, 1292, 1309, 1463, 1496, 1564, 1672, 1748, 1771, 1904, 2024, 2116, 2128, 2261, 2464, 2576, 2584, 2618, 2737, 2926, 2992, 3059, 3128, 3344, 3496, 3542, 3553, 3703, 3808, 4048, 4232, 4256, 4301, 4522, 4807, 5152, 5168, 5236, 5474, 5819, 5852, 5984, 6118, 6256, 6688, 6992, 7084, 7106, 7406, 7429, 8096, 8464, 8602, 8993, 9044, 9614, 10051, 10336, 10472, 10948, 11638, 11704, 12236, 12512, 13984, 14168, 14212, 14812, 14858, 16928, 17204, 17986, 18088, 19228, 20102, 20944, 21896, 23276, 23408, 24472, 24871, 28336, 28424, 29624, 29716, 30107, 33649, 34408, 35972, 36176, 38456, 40204, 40733, 41888, 43792, 46552, 46816, 48944, 49742, 52003, 56672, 56848, 59248, 59432, 60214, 62951, 67298, 68816, 70357, 71944, 72352, 76912, 80408, 81466, 81719, 87584, 93104, 97888, 98923, 99484, 104006, 110561, 113696, 118496, 118864, 120428, 125902, 134596, 137632, 140714, 143888, 153824, 160816, 162932, 163438, 170867, 186208, 197846, 198968, 208012, 221122, 237728, 240856, 251804, 269192, 281428, 287776, 321632, 325864, 326876, 341734, 395692, 397936, 416024, 442244, 481712, 503608, 538384, 562856, 572033, 651728, 653752, 683468, 692461, 773927, 791384, 795872, 832048, 884488, 963424, 1007216, 1076768, 1125712, 1144066, 1196069, 1303456, 1307504, 1366936, 1384922, 1547854, 1582768, 1664096, 1768976, 1879537, 2014432, 2251424, 2288132, 2392138, 2615008, 2733872, 2769844, 3095708, 3165536, 3537952, 3759074, 4576264, 4784276, 5467744, 5539688, 6191416, 7518148, 9152528, 9568552, 11079376, 12382832, 13156759, 15036296, 18305056, 19137104, 22158752, 24765664, 26313518, 30072592, 38274208, 52627036, 60145184, 105254072, 210508144, 421016288]

約数ペア:

[(1, 421016288), (2, 210508144), (4, 105254072), (7, 60145184), (8, 52627036), (11, 38274208), (14, 30072592), (16, 26313518), (17, 24765664), (19, 22158752), (22, 19137104), (23, 18305056), (28, 15036296), (32, 13156759), (34, 12382832), (38, 11079376), (44, 9568552), (46, 9152528), (56, 7518148), (68, 6191416), (76, 5539688), (77, 5467744), (88, 4784276), (92, 4576264), (112, 3759074), (119, 3537952), (133, 3165536), (136, 3095708), (152, 2769844), (154, 2733872), (161, 2615008), (176, 2392138), (184, 2288132), (187, 2251424), (209, 2014432), (224, 1879537), (238, 1768976), (253, 1664096), (266, 1582768), (272, 1547854), (304, 1384922), (308, 1366936), (322, 1307504), (323, 1303456), (352, 1196069), (368, 1144066), (374, 1125712), (391, 1076768), (418, 1007216), (437, 963424), (476, 884488), (506, 832048), (529, 795872), (532, 791384), (544, 773927), (608, 692461), (616, 683468), (644, 653752), (646, 651728), (736, 572033), (748, 562856), (782, 538384), (836, 503608), (874, 481712), (952, 442244), (1012, 416024), (1058, 397936), (1064, 395692), (1232, 341734), (1288, 326876), (1292, 325864), (1309, 321632), (1463, 287776), (1496, 281428), (1564, 269192), (1672, 251804), (1748, 240856), (1771, 237728), (1904, 221122), (2024, 208012), (2116, 198968), (2128, 197846), (2261, 186208), (2464, 170867), (2576, 163438), (2584, 162932), (2618, 160816), (2737, 153824), (2926, 143888), (2992, 140714), (3059, 137632), (3128, 134596), (3344, 125902), (3496, 120428), (3542, 118864), (3553, 118496), (3703, 113696), (3808, 110561), (4048, 104006), (4232, 99484), (4256, 98923), (4301, 97888), (4522, 93104), (4807, 87584), (5152, 81719), (5168, 81466), (5236, 80408), (5474, 76912), (5819, 72352), (5852, 71944), (5984, 70357), (6118, 68816), (6256, 67298), (6688, 62951), (6992, 60214), (7084, 59432), (7106, 59248), (7406, 56848), (7429, 56672), (8096, 52003), (8464, 49742), (8602, 48944), (8993, 46816), (9044, 46552), (9614, 43792), (10051, 41888), (10336, 40733), (10472, 40204), (10948, 38456), (11638, 36176), (11704, 35972), (12236, 34408), (12512, 33649), (13984, 30107), (14168, 29716), (14212, 29624), (14812, 28424), (14858, 28336), (16928, 24871), (17204, 24472), (17986, 23408), (18088, 23276), (19228, 21896), (20102, 20944)]