279695910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{5647}}^1$

素因数の和:5797

約数の個数: 64

約数和(自身を含む): 728727552

約数和(自身を除く): 449031642

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 127, 130, 195, 254, 381, 390, 635, 762, 1270, 1651, 1905, 3302, 3810, 4953, 5647, 8255, 9906, 11294, 16510, 16941, 24765, 28235, 33882, 49530, 56470, 73411, 84705, 146822, 169410, 220233, 367055, 440466, 717169, 734110, 1101165, 1434338, 2151507, 2202330, 3585845, 4303014, 7171690, 9323197, 10757535, 18646394, 21515070, 27969591, 46615985, 55939182, 93231970, 139847955, 279695910]

約数ペア:

[(1, 279695910), (2, 139847955), (3, 93231970), (5, 55939182), (6, 46615985), (10, 27969591), (13, 21515070), (15, 18646394), (26, 10757535), (30, 9323197), (39, 7171690), (65, 4303014), (78, 3585845), (127, 2202330), (130, 2151507), (195, 1434338), (254, 1101165), (381, 734110), (390, 717169), (635, 440466), (762, 367055), (1270, 220233), (1651, 169410), (1905, 146822), (3302, 84705), (3810, 73411), (4953, 56470), (5647, 49530), (8255, 33882), (9906, 28235), (11294, 24765), (16510, 16941)]