264675008

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{7759}}^1$

素因数の和:7825

約数の個数: 56

約数和(自身を含む): 579485760

約数和(自身を除く): 314810752

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 64, 82, 104, 164, 208, 328, 416, 533, 656, 832, 1066, 1312, 2132, 2624, 4264, 7759, 8528, 15518, 17056, 31036, 34112, 62072, 100867, 124144, 201734, 248288, 318119, 403468, 496576, 636238, 806936, 1272476, 1613872, 2544952, 3227744, 4135547, 5089904, 6455488, 8271094, 10179808, 16542188, 20359616, 33084376, 66168752, 132337504, 264675008]

約数ペア:

[(1, 264675008), (2, 132337504), (4, 66168752), (8, 33084376), (13, 20359616), (16, 16542188), (26, 10179808), (32, 8271094), (41, 6455488), (52, 5089904), (64, 4135547), (82, 3227744), (104, 2544952), (164, 1613872), (208, 1272476), (328, 806936), (416, 636238), (533, 496576), (656, 403468), (832, 318119), (1066, 248288), (1312, 201734), (2132, 124144), (2624, 100867), (4264, 62072), (7759, 34112), (8528, 31036), (15518, 17056)]