686550564

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{131}}^1\times {\mathrm{2971}}^1$

素因数の和:3126

約数の個数: 108

約数和(自身を含む): 2034880848

約数和(自身を除く): 1348330284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 131, 147, 196, 252, 262, 294, 393, 441, 524, 588, 786, 882, 917, 1179, 1572, 1764, 1834, 2358, 2751, 2971, 3668, 4716, 5502, 5942, 6419, 8253, 8913, 11004, 11884, 12838, 16506, 17826, 19257, 20797, 25676, 26739, 33012, 35652, 38514, 41594, 53478, 57771, 62391, 77028, 83188, 106956, 115542, 124782, 145579, 187173, 231084, 249564, 291158, 374346, 389201, 436737, 582316, 748692, 778402, 873474, 1167603, 1310211, 1556804, 1746948, 2335206, 2620422, 2724407, 3502809, 4670412, 5240844, 5448814, 7005618, 8173221, 10897628, 14011236, 16346442, 19070849, 24519663, 32692884, 38141698, 49039326, 57212547, 76283396, 98078652, 114425094, 171637641, 228850188, 343275282, 686550564]

約数ペア:

[(1, 686550564), (2, 343275282), (3, 228850188), (4, 171637641), (6, 114425094), (7, 98078652), (9, 76283396), (12, 57212547), (14, 49039326), (18, 38141698), (21, 32692884), (28, 24519663), (36, 19070849), (42, 16346442), (49, 14011236), (63, 10897628), (84, 8173221), (98, 7005618), (126, 5448814), (131, 5240844), (147, 4670412), (196, 3502809), (252, 2724407), (262, 2620422), (294, 2335206), (393, 1746948), (441, 1556804), (524, 1310211), (588, 1167603), (786, 873474), (882, 778402), (917, 748692), (1179, 582316), (1572, 436737), (1764, 389201), (1834, 374346), (2358, 291158), (2751, 249564), (2971, 231084), (3668, 187173), (4716, 145579), (5502, 124782), (5942, 115542), (6419, 106956), (8253, 83188), (8913, 77028), (11004, 62391), (11884, 57771), (12838, 53478), (16506, 41594), (17826, 38514), (19257, 35652), (20797, 33012), (25676, 26739)]