256056768

素因数分解:

$2^6\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{709}}^1$

素因数の和:760

約数の個数: 224

約数和(自身を含む): 865632000

約数和(自身を除く): 609575232

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 27, 32, 33, 36, 38, 44, 48, 54, 57, 64, 66, 72, 76, 88, 96, 99, 108, 114, 132, 144, 152, 171, 176, 192, 198, 209, 216, 228, 264, 288, 297, 304, 342, 352, 396, 418, 432, 456, 513, 528, 576, 594, 608, 627, 684, 704, 709, 792, 836, 864, 912, 1026, 1056, 1188, 1216, 1254, 1368, 1418, 1584, 1672, 1728, 1824, 1881, 2052, 2112, 2127, 2376, 2508, 2736, 2836, 3168, 3344, 3648, 3762, 4104, 4254, 4752, 5016, 5472, 5643, 5672, 6336, 6381, 6688, 7524, 7799, 8208, 8508, 9504, 10032, 10944, 11286, 11344, 12762, 13376, 13471, 15048, 15598, 16416, 17016, 19008, 19143, 20064, 22572, 22688, 23397, 25524, 26942, 30096, 31196, 32832, 34032, 38286, 40128, 40413, 45144, 45376, 46794, 51048, 53884, 60192, 62392, 68064, 70191, 76572, 80826, 90288, 93588, 102096, 107768, 120384, 121239, 124784, 136128, 140382, 148181, 153144, 161652, 180576, 187176, 204192, 210573, 215536, 242478, 249568, 280764, 296362, 306288, 323304, 361152, 363717, 374352, 408384, 421146, 431072, 444543, 484956, 499136, 561528, 592724, 612576, 646608, 727434, 748704, 842292, 862144, 889086, 969912, 1123056, 1185448, 1225152, 1293216, 1333629, 1454868, 1497408, 1684584, 1778172, 1939824, 2246112, 2370896, 2586432, 2667258, 2909736, 3369168, 3556344, 3879648, 4000887, 4492224, 4741792, 5334516, 5819472, 6738336, 7112688, 7759296, 8001774, 9483584, 10669032, 11638944, 13476672, 14225376, 16003548, 21338064, 23277888, 28450752, 32007096, 42676128, 64014192, 85352256, 128028384, 256056768]

約数ペア:

[(1, 256056768), (2, 128028384), (3, 85352256), (4, 64014192), (6, 42676128), (8, 32007096), (9, 28450752), (11, 23277888), (12, 21338064), (16, 16003548), (18, 14225376), (19, 13476672), (22, 11638944), (24, 10669032), (27, 9483584), (32, 8001774), (33, 7759296), (36, 7112688), (38, 6738336), (44, 5819472), (48, 5334516), (54, 4741792), (57, 4492224), (64, 4000887), (66, 3879648), (72, 3556344), (76, 3369168), (88, 2909736), (96, 2667258), (99, 2586432), (108, 2370896), (114, 2246112), (132, 1939824), (144, 1778172), (152, 1684584), (171, 1497408), (176, 1454868), (192, 1333629), (198, 1293216), (209, 1225152), (216, 1185448), (228, 1123056), (264, 969912), (288, 889086), (297, 862144), (304, 842292), (342, 748704), (352, 727434), (396, 646608), (418, 612576), (432, 592724), (456, 561528), (513, 499136), (528, 484956), (576, 444543), (594, 431072), (608, 421146), (627, 408384), (684, 374352), (704, 363717), (709, 361152), (792, 323304), (836, 306288), (864, 296362), (912, 280764), (1026, 249568), (1056, 242478), (1188, 215536), (1216, 210573), (1254, 204192), (1368, 187176), (1418, 180576), (1584, 161652), (1672, 153144), (1728, 148181), (1824, 140382), (1881, 136128), (2052, 124784), (2112, 121239), (2127, 120384), (2376, 107768), (2508, 102096), (2736, 93588), (2836, 90288), (3168, 80826), (3344, 76572), (3648, 70191), (3762, 68064), (4104, 62392), (4254, 60192), (4752, 53884), (5016, 51048), (5472, 46794), (5643, 45376), (5672, 45144), (6336, 40413), (6381, 40128), (6688, 38286), (7524, 34032), (7799, 32832), (8208, 31196), (8508, 30096), (9504, 26942), (10032, 25524), (10944, 23397), (11286, 22688), (11344, 22572), (12762, 20064), (13376, 19143), (13471, 19008), (15048, 17016), (15598, 16416)]