638254104

素因数分解:

$2^3\times 3^1\times {\mathrm{233}}^1\times {\mathrm{311}}^1\times {\mathrm{367}}^1$

素因数の和:920

約数の個数: 64

約数和(自身を含む): 1612016640

約数和(自身を除く): 973762536

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 233, 311, 367, 466, 622, 699, 734, 932, 933, 1101, 1244, 1398, 1468, 1864, 1866, 2202, 2488, 2796, 2936, 3732, 4404, 5592, 7464, 8808, 72463, 85511, 114137, 144926, 171022, 217389, 228274, 256533, 289852, 342044, 342411, 434778, 456548, 513066, 579704, 684088, 684822, 869556, 913096, 1026132, 1369644, 1739112, 2052264, 2739288, 26593921, 53187842, 79781763, 106375684, 159563526, 212751368, 319127052, 638254104]

約数ペア:

[(1, 638254104), (2, 319127052), (3, 212751368), (4, 159563526), (6, 106375684), (8, 79781763), (12, 53187842), (24, 26593921), (233, 2739288), (311, 2052264), (367, 1739112), (466, 1369644), (622, 1026132), (699, 913096), (734, 869556), (932, 684822), (933, 684088), (1101, 579704), (1244, 513066), (1398, 456548), (1468, 434778), (1864, 342411), (1866, 342044), (2202, 289852), (2488, 256533), (2796, 228274), (2936, 217389), (3732, 171022), (4404, 144926), (5592, 114137), (7464, 85511), (8808, 72463)]