2187882728

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:435

約数の個数: 128

約数和(自身を含む): 4758912000

約数和(自身を除く): 2571029272

約数列:

[1, 2, 4, 8, 17, 23, 29, 34, 46, 58, 68, 89, 92, 116, 136, 178, 184, 232, 271, 356, 391, 493, 542, 667, 712, 782, 986, 1084, 1334, 1513, 1564, 1972, 2047, 2168, 2581, 2668, 3026, 3128, 3944, 4094, 4607, 5162, 5336, 6052, 6233, 7859, 8188, 9214, 10324, 11339, 12104, 12466, 15718, 16376, 18428, 20648, 22678, 24119, 24932, 31436, 34799, 36856, 43877, 45356, 48238, 49864, 59363, 62872, 69598, 87754, 90712, 96476, 105961, 118726, 133603, 139196, 175508, 180757, 192952, 211922, 237452, 267206, 278392, 351016, 361514, 410023, 423844, 474904, 534412, 554737, 699451, 723028, 820046, 847688, 1009171, 1068824, 1109474, 1398902, 1446056, 1640092, 2018342, 2218948, 2797804, 3072869, 3280184, 4036684, 4437896, 5595608, 6145738, 8073368, 9430529, 11890667, 12291476, 16087373, 18861058, 23781334, 24582952, 32174746, 37722116, 47562668, 64349492, 75444232, 95125336, 128698984, 273485341, 546970682, 1093941364, 2187882728]

約数ペア:

[(1, 2187882728), (2, 1093941364), (4, 546970682), (8, 273485341), (17, 128698984), (23, 95125336), (29, 75444232), (34, 64349492), (46, 47562668), (58, 37722116), (68, 32174746), (89, 24582952), (92, 23781334), (116, 18861058), (136, 16087373), (178, 12291476), (184, 11890667), (232, 9430529), (271, 8073368), (356, 6145738), (391, 5595608), (493, 4437896), (542, 4036684), (667, 3280184), (712, 3072869), (782, 2797804), (986, 2218948), (1084, 2018342), (1334, 1640092), (1513, 1446056), (1564, 1398902), (1972, 1109474), (2047, 1068824), (2168, 1009171), (2581, 847688), (2668, 820046), (3026, 723028), (3128, 699451), (3944, 554737), (4094, 534412), (4607, 474904), (5162, 423844), (5336, 410023), (6052, 361514), (6233, 351016), (7859, 278392), (8188, 267206), (9214, 237452), (10324, 211922), (11339, 192952), (12104, 180757), (12466, 175508), (15718, 139196), (16376, 133603), (18428, 118726), (20648, 105961), (22678, 96476), (24119, 90712), (24932, 87754), (31436, 69598), (34799, 62872), (36856, 59363), (43877, 49864), (45356, 48238)]