256420190592

素因数分解:

$2^7\times 3^3\times {\mathrm{47}}^1\times {\mathrm{1578631}}^1$

素因数の和:1578701

約数の個数: 128

約数和(自身を含む): 772898227200

約数和(自身を除く): 516478036608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 47, 48, 54, 64, 72, 94, 96, 108, 128, 141, 144, 188, 192, 216, 282, 288, 376, 384, 423, 432, 564, 576, 752, 846, 864, 1128, 1152, 1269, 1504, 1692, 1728, 2256, 2538, 3008, 3384, 3456, 4512, 5076, 6016, 6768, 9024, 10152, 13536, 18048, 20304, 27072, 40608, 54144, 81216, 162432, 1578631, 3157262, 4735893, 6314524, 9471786, 12629048, 14207679, 18943572, 25258096, 28415358, 37887144, 42623037, 50516192, 56830716, 74195657, 75774288, 85246074, 101032384, 113661432, 148391314, 151548576, 170492148, 202064768, 222586971, 227322864, 296782628, 303097152, 340984296, 445173942, 454645728, 593565256, 606194304, 667760913, 681968592, 890347884, 909291456, 1187130512, 1335521826, 1363937184, 1780695768, 1818582912, 2003282739, 2374261024, 2671043652, 2727874368, 3561391536, 4006565478, 4748522048, 5342087304, 5455748736, 7122783072, 8013130956, 9497044096, 10684174608, 14245566144, 16026261912, 21368349216, 28491132288, 32052523824, 42736698432, 64105047648, 85473396864, 128210095296, 256420190592]

約数ペア:

[(1, 256420190592), (2, 128210095296), (3, 85473396864), (4, 64105047648), (6, 42736698432), (8, 32052523824), (9, 28491132288), (12, 21368349216), (16, 16026261912), (18, 14245566144), (24, 10684174608), (27, 9497044096), (32, 8013130956), (36, 7122783072), (47, 5455748736), (48, 5342087304), (54, 4748522048), (64, 4006565478), (72, 3561391536), (94, 2727874368), (96, 2671043652), (108, 2374261024), (128, 2003282739), (141, 1818582912), (144, 1780695768), (188, 1363937184), (192, 1335521826), (216, 1187130512), (282, 909291456), (288, 890347884), (376, 681968592), (384, 667760913), (423, 606194304), (432, 593565256), (564, 454645728), (576, 445173942), (752, 340984296), (846, 303097152), (864, 296782628), (1128, 227322864), (1152, 222586971), (1269, 202064768), (1504, 170492148), (1692, 151548576), (1728, 148391314), (2256, 113661432), (2538, 101032384), (3008, 85246074), (3384, 75774288), (3456, 74195657), (4512, 56830716), (5076, 50516192), (6016, 42623037), (6768, 37887144), (9024, 28415358), (10152, 25258096), (13536, 18943572), (18048, 14207679), (20304, 12629048), (27072, 9471786), (40608, 6314524), (54144, 4735893), (81216, 3157262), (162432, 1578631)]