631173998

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:286

約数の個数: 96

約数和(自身を含む): 1235533824

約数和(自身を除く): 604359826

約数列:

[1, 2, 7, 13, 14, 26, 47, 49, 83, 91, 94, 98, 127, 166, 182, 254, 329, 581, 611, 637, 658, 889, 1079, 1162, 1222, 1274, 1651, 1778, 2158, 2303, 3302, 3901, 4067, 4277, 4606, 5969, 6223, 7553, 7802, 8134, 8554, 10541, 11557, 11938, 12446, 15106, 21082, 23114, 27307, 29939, 41783, 50713, 52871, 54614, 59878, 73787, 77597, 80899, 83566, 101426, 105742, 137033, 147574, 155194, 161798, 191149, 274066, 292481, 354991, 382298, 495427, 516509, 543179, 584962, 709982, 959231, 990854, 1033018, 1086358, 1918462, 2484937, 3467989, 3802253, 4969874, 6440551, 6714617, 6935978, 7604506, 12881102, 13429234, 24275923, 45083857, 48551846, 90167714, 315586999, 631173998]

約数ペア:

[(1, 631173998), (2, 315586999), (7, 90167714), (13, 48551846), (14, 45083857), (26, 24275923), (47, 13429234), (49, 12881102), (83, 7604506), (91, 6935978), (94, 6714617), (98, 6440551), (127, 4969874), (166, 3802253), (182, 3467989), (254, 2484937), (329, 1918462), (581, 1086358), (611, 1033018), (637, 990854), (658, 959231), (889, 709982), (1079, 584962), (1162, 543179), (1222, 516509), (1274, 495427), (1651, 382298), (1778, 354991), (2158, 292481), (2303, 274066), (3302, 191149), (3901, 161798), (4067, 155194), (4277, 147574), (4606, 137033), (5969, 105742), (6223, 101426), (7553, 83566), (7802, 80899), (8134, 77597), (8554, 73787), (10541, 59878), (11557, 54614), (11938, 52871), (12446, 50713), (15106, 41783), (21082, 29939), (23114, 27307)]