921540984

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{3221}}^1$

素因数の和:3381

約数の個数: 128

約数和(自身を含む): 2858042880

約数和(自身を除く): 1936501896

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 131, 156, 168, 182, 262, 273, 312, 364, 393, 524, 546, 728, 786, 917, 1048, 1092, 1572, 1703, 1834, 2184, 2751, 3144, 3221, 3406, 3668, 5109, 5502, 6442, 6812, 7336, 9663, 10218, 11004, 11921, 12884, 13624, 19326, 20436, 22008, 22547, 23842, 25768, 35763, 38652, 40872, 41873, 45094, 47684, 67641, 71526, 77304, 83746, 90188, 95368, 125619, 135282, 143052, 167492, 180376, 251238, 270564, 286104, 293111, 334984, 421951, 502476, 541128, 586222, 843902, 879333, 1004952, 1172444, 1265853, 1687804, 1758666, 2344888, 2531706, 2953657, 3375608, 3517332, 5063412, 5485363, 5907314, 7034664, 8860971, 10126824, 10970726, 11814628, 16456089, 17721942, 21941452, 23629256, 32912178, 35443884, 38397541, 43882904, 65824356, 70887768, 76795082, 115192623, 131648712, 153590164, 230385246, 307180328, 460770492, 921540984]

約数ペア:

[(1, 921540984), (2, 460770492), (3, 307180328), (4, 230385246), (6, 153590164), (7, 131648712), (8, 115192623), (12, 76795082), (13, 70887768), (14, 65824356), (21, 43882904), (24, 38397541), (26, 35443884), (28, 32912178), (39, 23629256), (42, 21941452), (52, 17721942), (56, 16456089), (78, 11814628), (84, 10970726), (91, 10126824), (104, 8860971), (131, 7034664), (156, 5907314), (168, 5485363), (182, 5063412), (262, 3517332), (273, 3375608), (312, 2953657), (364, 2531706), (393, 2344888), (524, 1758666), (546, 1687804), (728, 1265853), (786, 1172444), (917, 1004952), (1048, 879333), (1092, 843902), (1572, 586222), (1703, 541128), (1834, 502476), (2184, 421951), (2751, 334984), (3144, 293111), (3221, 286104), (3406, 270564), (3668, 251238), (5109, 180376), (5502, 167492), (6442, 143052), (6812, 135282), (7336, 125619), (9663, 95368), (10218, 90188), (11004, 83746), (11921, 77304), (12884, 71526), (13624, 67641), (19326, 47684), (20436, 45094), (22008, 41873), (22547, 40872), (23842, 38652), (25768, 35763)]