25315696

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:242

約数の個数: 80

約数和(自身を含む): 59371200

約数和(自身を除く): 34055504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 41, 56, 74, 82, 112, 148, 149, 164, 259, 287, 296, 298, 328, 518, 574, 592, 596, 656, 1036, 1043, 1148, 1192, 1517, 2072, 2086, 2296, 2384, 3034, 4144, 4172, 4592, 5513, 6068, 6109, 8344, 10619, 11026, 12136, 12218, 16688, 21238, 22052, 24272, 24436, 38591, 42476, 42763, 44104, 48872, 77182, 84952, 85526, 88208, 97744, 154364, 169904, 171052, 226033, 308728, 342104, 452066, 617456, 684208, 904132, 1582231, 1808264, 3164462, 3616528, 6328924, 12657848, 25315696]

約数ペア:

[(1, 25315696), (2, 12657848), (4, 6328924), (7, 3616528), (8, 3164462), (14, 1808264), (16, 1582231), (28, 904132), (37, 684208), (41, 617456), (56, 452066), (74, 342104), (82, 308728), (112, 226033), (148, 171052), (149, 169904), (164, 154364), (259, 97744), (287, 88208), (296, 85526), (298, 84952), (328, 77182), (518, 48872), (574, 44104), (592, 42763), (596, 42476), (656, 38591), (1036, 24436), (1043, 24272), (1148, 22052), (1192, 21238), (1517, 16688), (2072, 12218), (2086, 12136), (2296, 11026), (2384, 10619), (3034, 8344), (4144, 6109), (4172, 6068), (4592, 5513)]