689902668

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1069}}^1$

素因数の和:1296

約数の個数: 144

約数和(自身を含む): 2159277120

約数和(自身を除く): 1469374452

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 197, 234, 252, 273, 364, 394, 468, 546, 591, 788, 819, 1069, 1092, 1182, 1379, 1638, 1773, 2138, 2364, 2561, 2758, 3207, 3276, 3546, 4137, 4276, 5122, 5516, 6414, 7092, 7483, 7683, 8274, 9621, 10244, 12411, 12828, 13897, 14966, 15366, 16548, 17927, 19242, 22449, 23049, 24822, 27794, 29932, 30732, 35854, 38484, 41691, 44898, 46098, 49644, 53781, 55588, 67347, 71708, 83382, 89796, 92196, 97279, 107562, 125073, 134694, 161343, 166764, 194558, 210593, 215124, 250146, 269388, 291837, 322686, 389116, 421186, 500292, 583674, 631779, 645372, 842372, 875511, 1167348, 1263558, 1474151, 1751022, 1895337, 2527116, 2737709, 2948302, 3502044, 3790674, 4422453, 5475418, 5896604, 7581348, 8213127, 8844906, 10950836, 13267359, 16426254, 17689812, 19163963, 24639381, 26534718, 32852508, 38327926, 49278762, 53069436, 57491889, 76655852, 98557524, 114983778, 172475667, 229967556, 344951334, 689902668]

約数ペア:

[(1, 689902668), (2, 344951334), (3, 229967556), (4, 172475667), (6, 114983778), (7, 98557524), (9, 76655852), (12, 57491889), (13, 53069436), (14, 49278762), (18, 38327926), (21, 32852508), (26, 26534718), (28, 24639381), (36, 19163963), (39, 17689812), (42, 16426254), (52, 13267359), (63, 10950836), (78, 8844906), (84, 8213127), (91, 7581348), (117, 5896604), (126, 5475418), (156, 4422453), (182, 3790674), (197, 3502044), (234, 2948302), (252, 2737709), (273, 2527116), (364, 1895337), (394, 1751022), (468, 1474151), (546, 1263558), (591, 1167348), (788, 875511), (819, 842372), (1069, 645372), (1092, 631779), (1182, 583674), (1379, 500292), (1638, 421186), (1773, 389116), (2138, 322686), (2364, 291837), (2561, 269388), (2758, 250146), (3207, 215124), (3276, 210593), (3546, 194558), (4137, 166764), (4276, 161343), (5122, 134694), (5516, 125073), (6414, 107562), (7092, 97279), (7483, 92196), (7683, 89796), (8274, 83382), (9621, 71708), (10244, 67347), (12411, 55588), (12828, 53781), (13897, 49644), (14966, 46098), (15366, 44898), (16548, 41691), (17927, 38484), (19242, 35854), (22449, 30732), (23049, 29932), (24822, 27794)]