1285408056

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{42139}}^1$

素因数の和:42220

約数の個数: 64

約数和(自身を含む): 3398169600

約数和(自身を除く): 2112761544

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 41, 62, 82, 93, 123, 124, 164, 186, 246, 248, 328, 372, 492, 744, 984, 1271, 2542, 3813, 5084, 7626, 10168, 15252, 30504, 42139, 84278, 126417, 168556, 252834, 337112, 505668, 1011336, 1306309, 1727699, 2612618, 3455398, 3918927, 5183097, 5225236, 6910796, 7837854, 10366194, 10450472, 13821592, 15675708, 20732388, 31351416, 41464776, 53558669, 107117338, 160676007, 214234676, 321352014, 428469352, 642704028, 1285408056]

約数ペア:

[(1, 1285408056), (2, 642704028), (3, 428469352), (4, 321352014), (6, 214234676), (8, 160676007), (12, 107117338), (24, 53558669), (31, 41464776), (41, 31351416), (62, 20732388), (82, 15675708), (93, 13821592), (123, 10450472), (124, 10366194), (164, 7837854), (186, 6910796), (246, 5225236), (248, 5183097), (328, 3918927), (372, 3455398), (492, 2612618), (744, 1727699), (984, 1306309), (1271, 1011336), (2542, 505668), (3813, 337112), (5084, 252834), (7626, 168556), (10168, 126417), (15252, 84278), (30504, 42139)]