157312518

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{317}}^1$

素因数の和:509

約数の個数: 64

約数和(自身を含む): 352415232

約数和(自身を除く): 195102714

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 73, 103, 146, 206, 219, 309, 317, 438, 618, 634, 803, 951, 1133, 1606, 1902, 2266, 2409, 3399, 3487, 4818, 6798, 6974, 7519, 10461, 15038, 20922, 22557, 23141, 32651, 45114, 46282, 65302, 69423, 82709, 97953, 138846, 165418, 195906, 248127, 254551, 359161, 496254, 509102, 718322, 763653, 1077483, 1527306, 2154966, 2383523, 4767046, 7150569, 14301138, 26218753, 52437506, 78656259, 157312518]

約数ペア:

[(1, 157312518), (2, 78656259), (3, 52437506), (6, 26218753), (11, 14301138), (22, 7150569), (33, 4767046), (66, 2383523), (73, 2154966), (103, 1527306), (146, 1077483), (206, 763653), (219, 718322), (309, 509102), (317, 496254), (438, 359161), (618, 254551), (634, 248127), (803, 195906), (951, 165418), (1133, 138846), (1606, 97953), (1902, 82709), (2266, 69423), (2409, 65302), (3399, 46282), (3487, 45114), (4818, 32651), (6798, 23141), (6974, 22557), (7519, 20922), (10461, 15038)]