1649252988

素因数分解:

$2^2\times 3^4\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{269}}^1$

素因数の和:561

約数の個数: 120

約数和(自身を含む): 4390848000

約数和(自身を除く): 2741595012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 127, 149, 162, 254, 269, 298, 324, 381, 447, 508, 538, 596, 762, 807, 894, 1076, 1143, 1341, 1524, 1614, 1788, 2286, 2421, 2682, 3228, 3429, 4023, 4572, 4842, 5364, 6858, 7263, 8046, 9684, 10287, 12069, 13716, 14526, 16092, 18923, 20574, 21789, 24138, 29052, 34163, 37846, 40081, 41148, 43578, 48276, 56769, 68326, 75692, 80162, 87156, 102489, 113538, 120243, 136652, 160324, 170307, 204978, 227076, 240486, 307467, 340614, 360729, 409956, 480972, 510921, 614934, 681228, 721458, 922401, 1021842, 1082187, 1229868, 1442916, 1532763, 1844802, 2043684, 2164374, 2767203, 3065526, 3246561, 3689604, 4328748, 5090287, 5534406, 6131052, 6493122, 10180574, 11068812, 12986244, 15270861, 20361148, 30541722, 45812583, 61083444, 91625166, 137437749, 183250332, 274875498, 412313247, 549750996, 824626494, 1649252988]

約数ペア:

[(1, 1649252988), (2, 824626494), (3, 549750996), (4, 412313247), (6, 274875498), (9, 183250332), (12, 137437749), (18, 91625166), (27, 61083444), (36, 45812583), (54, 30541722), (81, 20361148), (108, 15270861), (127, 12986244), (149, 11068812), (162, 10180574), (254, 6493122), (269, 6131052), (298, 5534406), (324, 5090287), (381, 4328748), (447, 3689604), (508, 3246561), (538, 3065526), (596, 2767203), (762, 2164374), (807, 2043684), (894, 1844802), (1076, 1532763), (1143, 1442916), (1341, 1229868), (1524, 1082187), (1614, 1021842), (1788, 922401), (2286, 721458), (2421, 681228), (2682, 614934), (3228, 510921), (3429, 480972), (4023, 409956), (4572, 360729), (4842, 340614), (5364, 307467), (6858, 240486), (7263, 227076), (8046, 204978), (9684, 170307), (10287, 160324), (12069, 136652), (13716, 120243), (14526, 113538), (16092, 102489), (18923, 87156), (20574, 80162), (21789, 75692), (24138, 68326), (29052, 56769), (34163, 48276), (37846, 43578), (40081, 41148)]