131257896

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{587}}^1$

素因数の和:636

約数の個数: 128

約数和(自身を含む): 413199360

約数和(自身を除く): 281941464

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 121, 132, 154, 168, 231, 242, 264, 308, 363, 462, 484, 587, 616, 726, 847, 924, 968, 1174, 1331, 1452, 1694, 1761, 1848, 2348, 2541, 2662, 2904, 3388, 3522, 3993, 4109, 4696, 5082, 5324, 6457, 6776, 7044, 7986, 8218, 9317, 10164, 10648, 12327, 12914, 14088, 15972, 16436, 18634, 19371, 20328, 24654, 25828, 27951, 31944, 32872, 37268, 38742, 45199, 49308, 51656, 55902, 71027, 74536, 77484, 90398, 98616, 111804, 135597, 142054, 154968, 180796, 213081, 223608, 271194, 284108, 361592, 426162, 497189, 542388, 568216, 781297, 852324, 994378, 1084776, 1491567, 1562594, 1704648, 1988756, 2343891, 2983134, 3125188, 3977512, 4687782, 5469079, 5966268, 6250376, 9375564, 10938158, 11932536, 16407237, 18751128, 21876316, 32814474, 43752632, 65628948, 131257896]

約数ペア:

[(1, 131257896), (2, 65628948), (3, 43752632), (4, 32814474), (6, 21876316), (7, 18751128), (8, 16407237), (11, 11932536), (12, 10938158), (14, 9375564), (21, 6250376), (22, 5966268), (24, 5469079), (28, 4687782), (33, 3977512), (42, 3125188), (44, 2983134), (56, 2343891), (66, 1988756), (77, 1704648), (84, 1562594), (88, 1491567), (121, 1084776), (132, 994378), (154, 852324), (168, 781297), (231, 568216), (242, 542388), (264, 497189), (308, 426162), (363, 361592), (462, 284108), (484, 271194), (587, 223608), (616, 213081), (726, 180796), (847, 154968), (924, 142054), (968, 135597), (1174, 111804), (1331, 98616), (1452, 90398), (1694, 77484), (1761, 74536), (1848, 71027), (2348, 55902), (2541, 51656), (2662, 49308), (2904, 45199), (3388, 38742), (3522, 37268), (3993, 32872), (4109, 31944), (4696, 27951), (5082, 25828), (5324, 24654), (6457, 20328), (6776, 19371), (7044, 18634), (7986, 16436), (8218, 15972), (9317, 14088), (10164, 12914), (10648, 12327)]