1249205076

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{21647}}^1$

素因数の和:21893

約数の個数: 72

約数和(自身を含む): 3624741120

約数和(自身を除く): 2375536044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 229, 252, 458, 687, 916, 1374, 1603, 2061, 2748, 3206, 4122, 4809, 6412, 8244, 9618, 14427, 19236, 21647, 28854, 43294, 57708, 64941, 86588, 129882, 151529, 194823, 259764, 303058, 389646, 454587, 606116, 779292, 909174, 1363761, 1818348, 2727522, 4957163, 5455044, 9914326, 14871489, 19828652, 29742978, 34700141, 44614467, 59485956, 69400282, 89228934, 104100423, 138800564, 178457868, 208200846, 312301269, 416401692, 624602538, 1249205076]

約数ペア:

[(1, 1249205076), (2, 624602538), (3, 416401692), (4, 312301269), (6, 208200846), (7, 178457868), (9, 138800564), (12, 104100423), (14, 89228934), (18, 69400282), (21, 59485956), (28, 44614467), (36, 34700141), (42, 29742978), (63, 19828652), (84, 14871489), (126, 9914326), (229, 5455044), (252, 4957163), (458, 2727522), (687, 1818348), (916, 1363761), (1374, 909174), (1603, 779292), (2061, 606116), (2748, 454587), (3206, 389646), (4122, 303058), (4809, 259764), (6412, 194823), (8244, 151529), (9618, 129882), (14427, 86588), (19236, 64941), (21647, 57708), (28854, 43294)]