247292904

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{14657}}^1$

素因数の和:14722

約数の個数: 64

約数和(自身を含む): 668404800

約数和(自身を除く): 421111896

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 37, 38, 57, 74, 76, 111, 114, 148, 152, 222, 228, 296, 444, 456, 703, 888, 1406, 2109, 2812, 4218, 5624, 8436, 14657, 16872, 29314, 43971, 58628, 87942, 117256, 175884, 278483, 351768, 542309, 556966, 835449, 1084618, 1113932, 1626927, 1670898, 2169236, 2227864, 3253854, 3341796, 4338472, 6507708, 6683592, 10303871, 13015416, 20607742, 30911613, 41215484, 61823226, 82430968, 123646452, 247292904]

約数ペア:

[(1, 247292904), (2, 123646452), (3, 82430968), (4, 61823226), (6, 41215484), (8, 30911613), (12, 20607742), (19, 13015416), (24, 10303871), (37, 6683592), (38, 6507708), (57, 4338472), (74, 3341796), (76, 3253854), (111, 2227864), (114, 2169236), (148, 1670898), (152, 1626927), (222, 1113932), (228, 1084618), (296, 835449), (444, 556966), (456, 542309), (703, 351768), (888, 278483), (1406, 175884), (2109, 117256), (2812, 87942), (4218, 58628), (5624, 43971), (8436, 29314), (14657, 16872)]