491437128

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{911}}^1$

素因数の和:972

約数の個数: 192

約数和(自身を含む): 1602201600

約数和(自身を除く): 1110764472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 19, 21, 24, 26, 28, 38, 39, 42, 52, 56, 57, 76, 78, 84, 91, 104, 114, 133, 152, 156, 168, 169, 182, 228, 247, 266, 273, 312, 338, 364, 399, 456, 494, 507, 532, 546, 676, 728, 741, 798, 911, 988, 1014, 1064, 1092, 1183, 1352, 1482, 1596, 1729, 1822, 1976, 2028, 2184, 2366, 2733, 2964, 3192, 3211, 3458, 3549, 3644, 4056, 4732, 5187, 5466, 5928, 6377, 6422, 6916, 7098, 7288, 9464, 9633, 10374, 10932, 11843, 12754, 12844, 13832, 14196, 17309, 19131, 19266, 20748, 21864, 22477, 23686, 25508, 25688, 28392, 34618, 35529, 38262, 38532, 41496, 44954, 47372, 51016, 51927, 67431, 69236, 71058, 76524, 77064, 82901, 89908, 94744, 103854, 121163, 134862, 138472, 142116, 153048, 153959, 165802, 179816, 207708, 225017, 242326, 248703, 269724, 284232, 307918, 331604, 363489, 415416, 450034, 461877, 484652, 497406, 539448, 615836, 663208, 675051, 726978, 900068, 923754, 969304, 994812, 1077713, 1231672, 1350102, 1453956, 1575119, 1800136, 1847508, 1989624, 2155426, 2700204, 2907912, 2925221, 3150238, 3233139, 3695016, 4310852, 4725357, 5400408, 5850442, 6300476, 6466278, 8621704, 8775663, 9450714, 11700884, 12600952, 12932556, 17551326, 18901428, 20476547, 23401768, 25865112, 35102652, 37802856, 40953094, 61429641, 70205304, 81906188, 122859282, 163812376, 245718564, 491437128]

約数ペア:

[(1, 491437128), (2, 245718564), (3, 163812376), (4, 122859282), (6, 81906188), (7, 70205304), (8, 61429641), (12, 40953094), (13, 37802856), (14, 35102652), (19, 25865112), (21, 23401768), (24, 20476547), (26, 18901428), (28, 17551326), (38, 12932556), (39, 12600952), (42, 11700884), (52, 9450714), (56, 8775663), (57, 8621704), (76, 6466278), (78, 6300476), (84, 5850442), (91, 5400408), (104, 4725357), (114, 4310852), (133, 3695016), (152, 3233139), (156, 3150238), (168, 2925221), (169, 2907912), (182, 2700204), (228, 2155426), (247, 1989624), (266, 1847508), (273, 1800136), (312, 1575119), (338, 1453956), (364, 1350102), (399, 1231672), (456, 1077713), (494, 994812), (507, 969304), (532, 923754), (546, 900068), (676, 726978), (728, 675051), (741, 663208), (798, 615836), (911, 539448), (988, 497406), (1014, 484652), (1064, 461877), (1092, 450034), (1183, 415416), (1352, 363489), (1482, 331604), (1596, 307918), (1729, 284232), (1822, 269724), (1976, 248703), (2028, 242326), (2184, 225017), (2366, 207708), (2733, 179816), (2964, 165802), (3192, 153959), (3211, 153048), (3458, 142116), (3549, 138472), (3644, 134862), (4056, 121163), (4732, 103854), (5187, 94744), (5466, 89908), (5928, 82901), (6377, 77064), (6422, 76524), (6916, 71058), (7098, 69236), (7288, 67431), (9464, 51927), (9633, 51016), (10374, 47372), (10932, 44954), (11843, 41496), (12754, 38532), (12844, 38262), (13832, 35529), (14196, 34618), (17309, 28392), (19131, 25688), (19266, 25508), (20748, 23686), (21864, 22477)]