1640291352

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1\times {\mathrm{709}}^1$

素因数の和:1065

約数の個数: 128

約数和(自身を含む): 4809369600

約数和(自身を除く): 3169078248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 56, 84, 94, 141, 168, 188, 282, 293, 329, 376, 564, 586, 658, 709, 879, 987, 1128, 1172, 1316, 1418, 1758, 1974, 2051, 2127, 2344, 2632, 2836, 3516, 3948, 4102, 4254, 4963, 5672, 6153, 7032, 7896, 8204, 8508, 9926, 12306, 13771, 14889, 16408, 17016, 19852, 24612, 27542, 29778, 33323, 39704, 41313, 49224, 55084, 59556, 66646, 82626, 96397, 99969, 110168, 119112, 133292, 165252, 192794, 199938, 207737, 233261, 266584, 289191, 330504, 385588, 399876, 415474, 466522, 578382, 623211, 699783, 771176, 799752, 830948, 933044, 1156764, 1246422, 1399566, 1454159, 1661896, 1866088, 2313528, 2492844, 2799132, 2908318, 4362477, 4985688, 5598264, 5816636, 8724954, 9763639, 11633272, 17449908, 19527278, 29290917, 34899816, 39054556, 58581834, 68345473, 78109112, 117163668, 136690946, 205036419, 234327336, 273381892, 410072838, 546763784, 820145676, 1640291352]

約数ペア:

[(1, 1640291352), (2, 820145676), (3, 546763784), (4, 410072838), (6, 273381892), (7, 234327336), (8, 205036419), (12, 136690946), (14, 117163668), (21, 78109112), (24, 68345473), (28, 58581834), (42, 39054556), (47, 34899816), (56, 29290917), (84, 19527278), (94, 17449908), (141, 11633272), (168, 9763639), (188, 8724954), (282, 5816636), (293, 5598264), (329, 4985688), (376, 4362477), (564, 2908318), (586, 2799132), (658, 2492844), (709, 2313528), (879, 1866088), (987, 1661896), (1128, 1454159), (1172, 1399566), (1316, 1246422), (1418, 1156764), (1758, 933044), (1974, 830948), (2051, 799752), (2127, 771176), (2344, 699783), (2632, 623211), (2836, 578382), (3516, 466522), (3948, 415474), (4102, 399876), (4254, 385588), (4963, 330504), (5672, 289191), (6153, 266584), (7032, 233261), (7896, 207737), (8204, 199938), (8508, 192794), (9926, 165252), (12306, 133292), (13771, 119112), (14889, 110168), (16408, 99969), (17016, 96397), (19852, 82626), (24612, 66646), (27542, 59556), (29778, 55084), (33323, 49224), (39704, 41313)]