291876228

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{907}}^1\times {\mathrm{1277}}^1$

素因数の和:2201

約数の個数: 72

約数和(自身を含む): 844788672

約数和(自身を除く): 552912444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 907, 1277, 1814, 2554, 2721, 3628, 3831, 5108, 5442, 6349, 7662, 8163, 8939, 10884, 11493, 12698, 15324, 16326, 17878, 19047, 22986, 25396, 26817, 32652, 35756, 38094, 45972, 53634, 57141, 76188, 80451, 107268, 114282, 160902, 228564, 321804, 1158239, 2316478, 3474717, 4632956, 6949434, 8107673, 10424151, 13898868, 16215346, 20848302, 24323019, 32430692, 41696604, 48646038, 72969057, 97292076, 145938114, 291876228]

約数ペア:

[(1, 291876228), (2, 145938114), (3, 97292076), (4, 72969057), (6, 48646038), (7, 41696604), (9, 32430692), (12, 24323019), (14, 20848302), (18, 16215346), (21, 13898868), (28, 10424151), (36, 8107673), (42, 6949434), (63, 4632956), (84, 3474717), (126, 2316478), (252, 1158239), (907, 321804), (1277, 228564), (1814, 160902), (2554, 114282), (2721, 107268), (3628, 80451), (3831, 76188), (5108, 57141), (5442, 53634), (6349, 45972), (7662, 38094), (8163, 35756), (8939, 32652), (10884, 26817), (11493, 25396), (12698, 22986), (15324, 19047), (16326, 17878)]