245823708

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{42589}}^1$

素因数の和:42646

約数の個数: 48

約数和(自身を含む): 634420640

約数和(自身を除く): 388596932

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 74, 78, 111, 148, 156, 222, 444, 481, 962, 1443, 1924, 2886, 5772, 42589, 85178, 127767, 170356, 255534, 511068, 553657, 1107314, 1575793, 1660971, 2214628, 3151586, 3321942, 4727379, 6303172, 6643884, 9454758, 18909516, 20485309, 40970618, 61455927, 81941236, 122911854, 245823708]

約数ペア:

[(1, 245823708), (2, 122911854), (3, 81941236), (4, 61455927), (6, 40970618), (12, 20485309), (13, 18909516), (26, 9454758), (37, 6643884), (39, 6303172), (52, 4727379), (74, 3321942), (78, 3151586), (111, 2214628), (148, 1660971), (156, 1575793), (222, 1107314), (444, 553657), (481, 511068), (962, 255534), (1443, 170356), (1924, 127767), (2886, 85178), (5772, 42589)]