256218996832

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{383}}^1\times {\mathrm{421}}^1$

素因数の和:981

約数の個数: 192

約数和(自身を含む): 564518191104

約数和(自身を除く): 308299194272

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 68, 92, 127, 136, 184, 254, 272, 368, 383, 391, 421, 508, 544, 736, 766, 782, 842, 1016, 1532, 1564, 1684, 2032, 2159, 2921, 3064, 3128, 3368, 4064, 4318, 5842, 6128, 6256, 6511, 6736, 7157, 8636, 8809, 9683, 11684, 12256, 12512, 13022, 13472, 14314, 17272, 17618, 19366, 23368, 26044, 28628, 34544, 35236, 38732, 46736, 48641, 49657, 52088, 53467, 57256, 69088, 70472, 77464, 93472, 97282, 99314, 104176, 106934, 114512, 140944, 149753, 154928, 161243, 164611, 194564, 198628, 208352, 213868, 229024, 281888, 299506, 309856, 322486, 329222, 389128, 397256, 427736, 599012, 644972, 658444, 778256, 794512, 826897, 855472, 908939, 1118743, 1198024, 1229741, 1289944, 1316888, 1556512, 1589024, 1653794, 1710944, 1817878, 2237486, 2396048, 2459482, 2579888, 2633776, 2741131, 3307588, 3635756, 3708589, 4474972, 4792096, 4918964, 5159776, 5267552, 5482262, 6615176, 7271512, 7417178, 8949944, 9837928, 10964524, 13230352, 14543024, 14834356, 17899888, 19018631, 19675856, 20477861, 20905597, 21929048, 26460704, 29086048, 29668712, 35799776, 38037262, 39351712, 40955722, 41811194, 43858096, 59337424, 63046013, 76074524, 81911444, 83622388, 87716192, 118674848, 126092026, 152149048, 163822888, 167244776, 252184052, 304298096, 327645776, 334489552, 348123637, 470990803, 504368104, 608596192, 655291552, 668979104, 696247274, 941981606, 1008736208, 1392494548, 1883963212, 2017472416, 2784989096, 3767926424, 5569978192, 7535852848, 8006843651, 11139956384, 15071705696, 16013687302, 32027374604, 64054749208, 128109498416, 256218996832]

約数ペア:

[(1, 256218996832), (2, 128109498416), (4, 64054749208), (8, 32027374604), (16, 16013687302), (17, 15071705696), (23, 11139956384), (32, 8006843651), (34, 7535852848), (46, 5569978192), (68, 3767926424), (92, 2784989096), (127, 2017472416), (136, 1883963212), (184, 1392494548), (254, 1008736208), (272, 941981606), (368, 696247274), (383, 668979104), (391, 655291552), (421, 608596192), (508, 504368104), (544, 470990803), (736, 348123637), (766, 334489552), (782, 327645776), (842, 304298096), (1016, 252184052), (1532, 167244776), (1564, 163822888), (1684, 152149048), (2032, 126092026), (2159, 118674848), (2921, 87716192), (3064, 83622388), (3128, 81911444), (3368, 76074524), (4064, 63046013), (4318, 59337424), (5842, 43858096), (6128, 41811194), (6256, 40955722), (6511, 39351712), (6736, 38037262), (7157, 35799776), (8636, 29668712), (8809, 29086048), (9683, 26460704), (11684, 21929048), (12256, 20905597), (12512, 20477861), (13022, 19675856), (13472, 19018631), (14314, 17899888), (17272, 14834356), (17618, 14543024), (19366, 13230352), (23368, 10964524), (26044, 9837928), (28628, 8949944), (34544, 7417178), (35236, 7271512), (38732, 6615176), (46736, 5482262), (48641, 5267552), (49657, 5159776), (52088, 4918964), (53467, 4792096), (57256, 4474972), (69088, 3708589), (70472, 3635756), (77464, 3307588), (93472, 2741131), (97282, 2633776), (99314, 2579888), (104176, 2459482), (106934, 2396048), (114512, 2237486), (140944, 1817878), (149753, 1710944), (154928, 1653794), (161243, 1589024), (164611, 1556512), (194564, 1316888), (198628, 1289944), (208352, 1229741), (213868, 1198024), (229024, 1118743), (281888, 908939), (299506, 855472), (309856, 826897), (322486, 794512), (329222, 778256), (389128, 658444), (397256, 644972), (427736, 599012)]