1680902912

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:294

約数の個数: 144

約数和(自身を含む): 3769070592

約数和(自身を除く): 2088167680

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 64, 82, 97, 104, 127, 128, 164, 194, 208, 254, 256, 328, 388, 416, 508, 533, 656, 776, 832, 1016, 1066, 1261, 1312, 1552, 1651, 1664, 2032, 2132, 2522, 2624, 3104, 3302, 3328, 3977, 4064, 4264, 5044, 5207, 5248, 6208, 6604, 7954, 8128, 8528, 10088, 10414, 10496, 12319, 12416, 13208, 15908, 16256, 17056, 20176, 20828, 24638, 24832, 26416, 31816, 32512, 34112, 40352, 41656, 49276, 51701, 52832, 63632, 67691, 68224, 80704, 83312, 98552, 103402, 105664, 127264, 135382, 136448, 160147, 161408, 166624, 197104, 206804, 211328, 254528, 270764, 320294, 322816, 333248, 394208, 413608, 422656, 505079, 509056, 541528, 640588, 666496, 788416, 827216, 1010158, 1018112, 1083056, 1281176, 1332992, 1576832, 1654432, 2020316, 2166112, 2562352, 3153664, 3308864, 4040632, 4332224, 5124704, 6566027, 6617728, 8081264, 8664448, 10249408, 13132054, 13235456, 16162528, 17328896, 20498816, 26264108, 32325056, 40997632, 52528216, 64650112, 105056432, 129300224, 210112864, 420225728, 840451456, 1680902912]

約数ペア:

[(1, 1680902912), (2, 840451456), (4, 420225728), (8, 210112864), (13, 129300224), (16, 105056432), (26, 64650112), (32, 52528216), (41, 40997632), (52, 32325056), (64, 26264108), (82, 20498816), (97, 17328896), (104, 16162528), (127, 13235456), (128, 13132054), (164, 10249408), (194, 8664448), (208, 8081264), (254, 6617728), (256, 6566027), (328, 5124704), (388, 4332224), (416, 4040632), (508, 3308864), (533, 3153664), (656, 2562352), (776, 2166112), (832, 2020316), (1016, 1654432), (1066, 1576832), (1261, 1332992), (1312, 1281176), (1552, 1083056), (1651, 1018112), (1664, 1010158), (2032, 827216), (2132, 788416), (2522, 666496), (2624, 640588), (3104, 541528), (3302, 509056), (3328, 505079), (3977, 422656), (4064, 413608), (4264, 394208), (5044, 333248), (5207, 322816), (5248, 320294), (6208, 270764), (6604, 254528), (7954, 211328), (8128, 206804), (8528, 197104), (10088, 166624), (10414, 161408), (10496, 160147), (12319, 136448), (12416, 135382), (13208, 127264), (15908, 105664), (16256, 103402), (17056, 98552), (20176, 83312), (20828, 80704), (24638, 68224), (24832, 67691), (26416, 63632), (31816, 52832), (32512, 51701), (34112, 49276), (40352, 41656)]