1491487998

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2411}}^1$

素因数の和:2550

約数の個数: 128

約数和(自身を含む): 4045676544

約数和(自身を除く): 2554188546

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 66, 77, 78, 91, 103, 143, 154, 182, 206, 231, 273, 286, 309, 429, 462, 546, 618, 721, 858, 1001, 1133, 1339, 1442, 2002, 2163, 2266, 2411, 2678, 3003, 3399, 4017, 4326, 4822, 6006, 6798, 7233, 7931, 8034, 9373, 14466, 14729, 15862, 16877, 18746, 23793, 26521, 28119, 29458, 31343, 33754, 44187, 47586, 50631, 53042, 56238, 62686, 79563, 88374, 94029, 101262, 103103, 159126, 185647, 188058, 206206, 219401, 248333, 309309, 344773, 371294, 438802, 496666, 556941, 618618, 658203, 689546, 744999, 1034319, 1113882, 1316406, 1489998, 1738331, 2068638, 2413411, 2731663, 3228329, 3476662, 4826822, 5214993, 5463326, 6456658, 7240233, 8194989, 9684987, 10429986, 14480466, 16389978, 19121641, 19369974, 22598303, 35511619, 38243282, 45196606, 57364923, 67794909, 71023238, 106534857, 114729846, 135589818, 213069714, 248581333, 497162666, 745743999, 1491487998]

約数ペア:

[(1, 1491487998), (2, 745743999), (3, 497162666), (6, 248581333), (7, 213069714), (11, 135589818), (13, 114729846), (14, 106534857), (21, 71023238), (22, 67794909), (26, 57364923), (33, 45196606), (39, 38243282), (42, 35511619), (66, 22598303), (77, 19369974), (78, 19121641), (91, 16389978), (103, 14480466), (143, 10429986), (154, 9684987), (182, 8194989), (206, 7240233), (231, 6456658), (273, 5463326), (286, 5214993), (309, 4826822), (429, 3476662), (462, 3228329), (546, 2731663), (618, 2413411), (721, 2068638), (858, 1738331), (1001, 1489998), (1133, 1316406), (1339, 1113882), (1442, 1034319), (2002, 744999), (2163, 689546), (2266, 658203), (2411, 618618), (2678, 556941), (3003, 496666), (3399, 438802), (4017, 371294), (4326, 344773), (4822, 309309), (6006, 248333), (6798, 219401), (7233, 206206), (7931, 188058), (8034, 185647), (9373, 159126), (14466, 103103), (14729, 101262), (15862, 94029), (16877, 88374), (18746, 79563), (23793, 62686), (26521, 56238), (28119, 53042), (29458, 50631), (31343, 47586), (33754, 44187)]