550324432

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{739}}^1$

素因数の和:924

約数の個数: 80

約数和(自身を含む): 1251606400

約数和(自身を除く): 701281968

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 109, 112, 122, 218, 244, 427, 436, 488, 739, 763, 854, 872, 976, 1478, 1526, 1708, 1744, 2956, 3052, 3416, 5173, 5912, 6104, 6649, 6832, 10346, 11824, 12208, 13298, 20692, 26596, 41384, 45079, 46543, 53192, 80551, 82768, 90158, 93086, 106384, 161102, 180316, 186172, 315553, 322204, 360632, 372344, 563857, 631106, 644408, 721264, 744688, 1127714, 1262212, 1288816, 2255428, 2524424, 4510856, 4913611, 5048848, 9021712, 9827222, 19654444, 34395277, 39308888, 68790554, 78617776, 137581108, 275162216, 550324432]

約数ペア:

[(1, 550324432), (2, 275162216), (4, 137581108), (7, 78617776), (8, 68790554), (14, 39308888), (16, 34395277), (28, 19654444), (56, 9827222), (61, 9021712), (109, 5048848), (112, 4913611), (122, 4510856), (218, 2524424), (244, 2255428), (427, 1288816), (436, 1262212), (488, 1127714), (739, 744688), (763, 721264), (854, 644408), (872, 631106), (976, 563857), (1478, 372344), (1526, 360632), (1708, 322204), (1744, 315553), (2956, 186172), (3052, 180316), (3416, 161102), (5173, 106384), (5912, 93086), (6104, 90158), (6649, 82768), (6832, 80551), (10346, 53192), (11824, 46543), (12208, 45079), (13298, 41384), (20692, 26596)]