397131942840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{194672521}}^1$

素因数の和:194672552

約数の個数: 64

約数和(自身を含む): 1261477942560

約数和(自身を除く): 864345999720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 194672521, 389345042, 584017563, 778690084, 973362605, 1168035126, 1557380168, 1946725210, 2336070252, 2920087815, 3309432857, 3893450420, 4672140504, 5840175630, 6618865714, 7786900840, 9928298571, 11680351260, 13237731428, 16547164285, 19856597142, 23360702520, 26475462856, 33094328570, 39713194284, 49641492855, 66188657140, 79426388568, 99282985710, 132377314280, 198565971420, 397131942840]

約数ペア:

[(1, 397131942840), (2, 198565971420), (3, 132377314280), (4, 99282985710), (5, 79426388568), (6, 66188657140), (8, 49641492855), (10, 39713194284), (12, 33094328570), (15, 26475462856), (17, 23360702520), (20, 19856597142), (24, 16547164285), (30, 13237731428), (34, 11680351260), (40, 9928298571), (51, 7786900840), (60, 6618865714), (68, 5840175630), (85, 4672140504), (102, 3893450420), (120, 3309432857), (136, 2920087815), (170, 2336070252), (204, 1946725210), (255, 1557380168), (340, 1168035126), (408, 973362605), (510, 778690084), (680, 584017563), (1020, 389345042), (2040, 194672521)]