1256172948

素因数分解:

$2^2\times 3^5\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{887}}^1$

素因数の和:984

約数の個数: 144

約数和(自身を含む): 3475390464

約数和(自身を除く): 2219217516

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 47, 54, 62, 81, 93, 94, 108, 124, 141, 162, 186, 188, 243, 279, 282, 324, 372, 423, 486, 558, 564, 837, 846, 887, 972, 1116, 1269, 1457, 1674, 1692, 1774, 2511, 2538, 2661, 2914, 3348, 3548, 3807, 4371, 5022, 5076, 5322, 5828, 7533, 7614, 7983, 8742, 10044, 10644, 11421, 13113, 15066, 15228, 15966, 17484, 22842, 23949, 26226, 27497, 30132, 31932, 39339, 41689, 45684, 47898, 52452, 54994, 71847, 78678, 82491, 83378, 95796, 109988, 118017, 125067, 143694, 157356, 164982, 166756, 215541, 236034, 247473, 250134, 287388, 329964, 354051, 375201, 431082, 472068, 494946, 500268, 708102, 742419, 750402, 862164, 989892, 1125603, 1292359, 1416204, 1484838, 1500804, 2227257, 2251206, 2584718, 2969676, 3376809, 3877077, 4454514, 4502412, 5169436, 6681771, 6753618, 7754154, 8909028, 10130427, 11631231, 13363542, 13507236, 15508308, 20260854, 23262462, 26727084, 34893693, 40521708, 46524924, 69787386, 104681079, 139574772, 209362158, 314043237, 418724316, 628086474, 1256172948]

約数ペア:

[(1, 1256172948), (2, 628086474), (3, 418724316), (4, 314043237), (6, 209362158), (9, 139574772), (12, 104681079), (18, 69787386), (27, 46524924), (31, 40521708), (36, 34893693), (47, 26727084), (54, 23262462), (62, 20260854), (81, 15508308), (93, 13507236), (94, 13363542), (108, 11631231), (124, 10130427), (141, 8909028), (162, 7754154), (186, 6753618), (188, 6681771), (243, 5169436), (279, 4502412), (282, 4454514), (324, 3877077), (372, 3376809), (423, 2969676), (486, 2584718), (558, 2251206), (564, 2227257), (837, 1500804), (846, 1484838), (887, 1416204), (972, 1292359), (1116, 1125603), (1269, 989892), (1457, 862164), (1674, 750402), (1692, 742419), (1774, 708102), (2511, 500268), (2538, 494946), (2661, 472068), (2914, 431082), (3348, 375201), (3548, 354051), (3807, 329964), (4371, 287388), (5022, 250134), (5076, 247473), (5322, 236034), (5828, 215541), (7533, 166756), (7614, 164982), (7983, 157356), (8742, 143694), (10044, 125067), (10644, 118017), (11421, 109988), (13113, 95796), (15066, 83378), (15228, 82491), (15966, 78678), (17484, 71847), (22842, 54994), (23949, 52452), (26226, 47898), (27497, 45684), (30132, 41689), (31932, 39339)]