1247482692

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{479}}^1\times {\mathrm{991}}^1$

素因数の和:1553

約数の個数: 72

約数和(自身を含む): 3206461440

約数和(自身を除く): 1958978748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 146, 219, 292, 438, 479, 657, 876, 958, 991, 1314, 1437, 1916, 1982, 2628, 2874, 2973, 3964, 4311, 5748, 5946, 8622, 8919, 11892, 17244, 17838, 34967, 35676, 69934, 72343, 104901, 139868, 144686, 209802, 217029, 289372, 314703, 419604, 434058, 474689, 629406, 651087, 868116, 949378, 1258812, 1302174, 1424067, 1898756, 2604348, 2848134, 4272201, 5696268, 8544402, 17088804, 34652297, 69304594, 103956891, 138609188, 207913782, 311870673, 415827564, 623741346, 1247482692]

約数ペア:

[(1, 1247482692), (2, 623741346), (3, 415827564), (4, 311870673), (6, 207913782), (9, 138609188), (12, 103956891), (18, 69304594), (36, 34652297), (73, 17088804), (146, 8544402), (219, 5696268), (292, 4272201), (438, 2848134), (479, 2604348), (657, 1898756), (876, 1424067), (958, 1302174), (991, 1258812), (1314, 949378), (1437, 868116), (1916, 651087), (1982, 629406), (2628, 474689), (2874, 434058), (2973, 419604), (3964, 314703), (4311, 289372), (5748, 217029), (5946, 209802), (8622, 144686), (8919, 139868), (11892, 104901), (17244, 72343), (17838, 69934), (34967, 35676)]