1990503552

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{167213}}^1$

素因数の和:167261

約数の個数: 64

約数和(自身を含む): 5457864960

約数和(自身を除く): 3467361408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 372, 384, 496, 744, 992, 1488, 1984, 2976, 3968, 5952, 11904, 167213, 334426, 501639, 668852, 1003278, 1337704, 2006556, 2675408, 4013112, 5183603, 5350816, 8026224, 10367206, 10701632, 15550809, 16052448, 20734412, 21403264, 31101618, 32104896, 41468824, 62203236, 64209792, 82937648, 124406472, 165875296, 248812944, 331750592, 497625888, 663501184, 995251776, 1990503552]

約数ペア:

[(1, 1990503552), (2, 995251776), (3, 663501184), (4, 497625888), (6, 331750592), (8, 248812944), (12, 165875296), (16, 124406472), (24, 82937648), (31, 64209792), (32, 62203236), (48, 41468824), (62, 32104896), (64, 31101618), (93, 21403264), (96, 20734412), (124, 16052448), (128, 15550809), (186, 10701632), (192, 10367206), (248, 8026224), (372, 5350816), (384, 5183603), (496, 4013112), (744, 2675408), (992, 2006556), (1488, 1337704), (1984, 1003278), (2976, 668852), (3968, 501639), (5952, 334426), (11904, 167213)]