648771456

素因数分解:

$2^7\times 3^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{349}}^1$

素因数の和:516

約数の個数: 128

約数和(自身を含む): 1782144000

約数和(自身を除く): 1133372544

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 64, 94, 96, 103, 128, 141, 188, 192, 206, 282, 309, 349, 376, 384, 412, 564, 618, 698, 752, 824, 1047, 1128, 1236, 1396, 1504, 1648, 2094, 2256, 2472, 2792, 3008, 3296, 4188, 4512, 4841, 4944, 5584, 6016, 6592, 8376, 9024, 9682, 9888, 11168, 13184, 14523, 16403, 16752, 18048, 19364, 19776, 22336, 29046, 32806, 33504, 35947, 38728, 39552, 44672, 49209, 58092, 65612, 67008, 71894, 77456, 98418, 107841, 116184, 131224, 134016, 143788, 154912, 196836, 215682, 232368, 262448, 287576, 309824, 393672, 431364, 464736, 524896, 575152, 619648, 787344, 862728, 929472, 1049792, 1150304, 1574688, 1689509, 1725456, 1858944, 2099584, 2300608, 3149376, 3379018, 3450912, 4601216, 5068527, 6298752, 6758036, 6901824, 10137054, 13516072, 13803648, 20274108, 27032144, 40548216, 54064288, 81096432, 108128576, 162192864, 216257152, 324385728, 648771456]

約数ペア:

[(1, 648771456), (2, 324385728), (3, 216257152), (4, 162192864), (6, 108128576), (8, 81096432), (12, 54064288), (16, 40548216), (24, 27032144), (32, 20274108), (47, 13803648), (48, 13516072), (64, 10137054), (94, 6901824), (96, 6758036), (103, 6298752), (128, 5068527), (141, 4601216), (188, 3450912), (192, 3379018), (206, 3149376), (282, 2300608), (309, 2099584), (349, 1858944), (376, 1725456), (384, 1689509), (412, 1574688), (564, 1150304), (618, 1049792), (698, 929472), (752, 862728), (824, 787344), (1047, 619648), (1128, 575152), (1236, 524896), (1396, 464736), (1504, 431364), (1648, 393672), (2094, 309824), (2256, 287576), (2472, 262448), (2792, 232368), (3008, 215682), (3296, 196836), (4188, 154912), (4512, 143788), (4841, 134016), (4944, 131224), (5584, 116184), (6016, 107841), (6592, 98418), (8376, 77456), (9024, 71894), (9682, 67008), (9888, 65612), (11168, 58092), (13184, 49209), (14523, 44672), (16403, 39552), (16752, 38728), (18048, 35947), (19364, 33504), (19776, 32806), (22336, 29046)]