286158280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{1487}}^1$

素因数の和:1798

約数の個数: 64

約数和(自身を含む): 684599040

約数和(自身を除く): 398440760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 283, 340, 566, 680, 1132, 1415, 1487, 2264, 2830, 2974, 4811, 5660, 5948, 7435, 9622, 11320, 11896, 14870, 19244, 24055, 25279, 29740, 38488, 48110, 50558, 59480, 96220, 101116, 126395, 192440, 202232, 252790, 420821, 505580, 841642, 1011160, 1683284, 2104105, 3366568, 4208210, 7153957, 8416420, 14307914, 16832840, 28615828, 35769785, 57231656, 71539570, 143079140, 286158280]

約数ペア:

[(1, 286158280), (2, 143079140), (4, 71539570), (5, 57231656), (8, 35769785), (10, 28615828), (17, 16832840), (20, 14307914), (34, 8416420), (40, 7153957), (68, 4208210), (85, 3366568), (136, 2104105), (170, 1683284), (283, 1011160), (340, 841642), (566, 505580), (680, 420821), (1132, 252790), (1415, 202232), (1487, 192440), (2264, 126395), (2830, 101116), (2974, 96220), (4811, 59480), (5660, 50558), (5948, 48110), (7435, 38488), (9622, 29740), (11320, 25279), (11896, 24055), (14870, 19244)]