8271970064

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{119981}}^1$

素因数の和:120159

約数の個数: 40

約数和(自身を含む): 16663100160

約数和(自身を除く): 8391130096

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 139, 248, 278, 496, 556, 1112, 2224, 4309, 8618, 17236, 34472, 68944, 119981, 239962, 479924, 959848, 1919696, 3719411, 7438822, 14877644, 16677359, 29755288, 33354718, 59510576, 66709436, 133418872, 266837744, 516998129, 1033996258, 2067992516, 4135985032, 8271970064]

約数ペア:

[(1, 8271970064), (2, 4135985032), (4, 2067992516), (8, 1033996258), (16, 516998129), (31, 266837744), (62, 133418872), (124, 66709436), (139, 59510576), (248, 33354718), (278, 29755288), (496, 16677359), (556, 14877644), (1112, 7438822), (2224, 3719411), (4309, 1919696), (8618, 959848), (17236, 479924), (34472, 239962), (68944, 119981)]