1256295336

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{971}}^1$

素因数の和:1095

約数の個数: 128

約数和(自身を含む): 3404021760

約数和(自身を除く): 2147726424

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 37, 47, 62, 74, 93, 94, 111, 124, 141, 148, 186, 188, 222, 248, 282, 296, 372, 376, 444, 564, 744, 888, 971, 1128, 1147, 1457, 1739, 1942, 2294, 2913, 2914, 3441, 3478, 3884, 4371, 4588, 5217, 5826, 5828, 6882, 6956, 7768, 8742, 9176, 10434, 11652, 11656, 13764, 13912, 17484, 20868, 23304, 27528, 30101, 34968, 35927, 41736, 45637, 53909, 60202, 71854, 90303, 91274, 107781, 107818, 120404, 136911, 143708, 161727, 180606, 182548, 215562, 215636, 240808, 273822, 287416, 323454, 361212, 365096, 431124, 431272, 547644, 646908, 722424, 862248, 1095288, 1113737, 1293816, 1414747, 1688569, 2227474, 2829494, 3341211, 3377138, 4244241, 4454948, 5065707, 5658988, 6682422, 6754276, 8488482, 8909896, 10131414, 11317976, 13364844, 13508552, 16976964, 20262828, 26729688, 33953928, 40525656, 52345639, 104691278, 157036917, 209382556, 314073834, 418765112, 628147668, 1256295336]

約数ペア:

[(1, 1256295336), (2, 628147668), (3, 418765112), (4, 314073834), (6, 209382556), (8, 157036917), (12, 104691278), (24, 52345639), (31, 40525656), (37, 33953928), (47, 26729688), (62, 20262828), (74, 16976964), (93, 13508552), (94, 13364844), (111, 11317976), (124, 10131414), (141, 8909896), (148, 8488482), (186, 6754276), (188, 6682422), (222, 5658988), (248, 5065707), (282, 4454948), (296, 4244241), (372, 3377138), (376, 3341211), (444, 2829494), (564, 2227474), (744, 1688569), (888, 1414747), (971, 1293816), (1128, 1113737), (1147, 1095288), (1457, 862248), (1739, 722424), (1942, 646908), (2294, 547644), (2913, 431272), (2914, 431124), (3441, 365096), (3478, 361212), (3884, 323454), (4371, 287416), (4588, 273822), (5217, 240808), (5826, 215636), (5828, 215562), (6882, 182548), (6956, 180606), (7768, 161727), (8742, 143708), (9176, 136911), (10434, 120404), (11652, 107818), (11656, 107781), (13764, 91274), (13912, 90303), (17484, 71854), (20868, 60202), (23304, 53909), (27528, 45637), (30101, 41736), (34968, 35927)]