291036228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{3229}}^1$

素因数の和:3309

約数の個数: 96

約数和(自身を含む): 824812800

約数和(自身を除く): 533776572

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 37, 42, 58, 74, 84, 87, 111, 116, 148, 174, 203, 222, 259, 348, 406, 444, 518, 609, 777, 812, 1036, 1073, 1218, 1554, 2146, 2436, 3108, 3219, 3229, 4292, 6438, 6458, 7511, 9687, 12876, 12916, 15022, 19374, 22533, 22603, 30044, 38748, 45066, 45206, 67809, 90132, 90412, 93641, 119473, 135618, 187282, 238946, 271236, 280923, 358419, 374564, 477892, 561846, 655487, 716838, 836311, 1123692, 1310974, 1433676, 1672622, 1966461, 2508933, 2621948, 3345244, 3464717, 3932922, 5017866, 6929434, 7865844, 10035732, 10394151, 13858868, 20788302, 24253019, 41576604, 48506038, 72759057, 97012076, 145518114, 291036228]

約数ペア:

[(1, 291036228), (2, 145518114), (3, 97012076), (4, 72759057), (6, 48506038), (7, 41576604), (12, 24253019), (14, 20788302), (21, 13858868), (28, 10394151), (29, 10035732), (37, 7865844), (42, 6929434), (58, 5017866), (74, 3932922), (84, 3464717), (87, 3345244), (111, 2621948), (116, 2508933), (148, 1966461), (174, 1672622), (203, 1433676), (222, 1310974), (259, 1123692), (348, 836311), (406, 716838), (444, 655487), (518, 561846), (609, 477892), (777, 374564), (812, 358419), (1036, 280923), (1073, 271236), (1218, 238946), (1554, 187282), (2146, 135618), (2436, 119473), (3108, 93641), (3219, 90412), (3229, 90132), (4292, 67809), (6438, 45206), (6458, 45066), (7511, 38748), (9687, 30044), (12876, 22603), (12916, 22533), (15022, 19374)]