155520056

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{4787}}^1$

素因数の和:4955

約数の個数: 32

約数和(自身を含む): 303367680

約数和(自身を除く): 147847624

約数列:

[1, 2, 4, 8, 31, 62, 124, 131, 248, 262, 524, 1048, 4061, 4787, 8122, 9574, 16244, 19148, 32488, 38296, 148397, 296794, 593588, 627097, 1187176, 1254194, 2508388, 5016776, 19440007, 38880014, 77760028, 155520056]

約数ペア:

[(1, 155520056), (2, 77760028), (4, 38880014), (8, 19440007), (31, 5016776), (62, 2508388), (124, 1254194), (131, 1187176), (248, 627097), (262, 593588), (524, 296794), (1048, 148397), (4061, 38296), (4787, 32488), (8122, 19148), (9574, 16244)]