686823972

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{241}}^1$

素因数の和:489

約数の個数: 96

約数和(自身を含む): 1706901504

約数和(自身を除く): 1020077532

約数列:

[1, 2, 3, 4, 6, 12, 31, 47, 62, 93, 94, 124, 141, 163, 186, 188, 241, 282, 326, 372, 482, 489, 564, 652, 723, 964, 978, 1446, 1457, 1956, 2892, 2914, 4371, 5053, 5828, 7471, 7661, 8742, 10106, 11327, 14942, 15159, 15322, 17484, 20212, 22413, 22654, 22983, 29884, 30318, 30644, 33981, 39283, 44826, 45308, 45966, 60636, 67962, 78566, 89652, 91932, 117849, 135924, 157132, 235698, 237491, 351137, 471396, 474982, 702274, 712473, 949964, 1053411, 1217773, 1404548, 1424946, 1846301, 2106822, 2435546, 2849892, 3653319, 3692602, 4213644, 4871092, 5538903, 7306638, 7385204, 11077806, 14613276, 22155612, 57235331, 114470662, 171705993, 228941324, 343411986, 686823972]

約数ペア:

[(1, 686823972), (2, 343411986), (3, 228941324), (4, 171705993), (6, 114470662), (12, 57235331), (31, 22155612), (47, 14613276), (62, 11077806), (93, 7385204), (94, 7306638), (124, 5538903), (141, 4871092), (163, 4213644), (186, 3692602), (188, 3653319), (241, 2849892), (282, 2435546), (326, 2106822), (372, 1846301), (482, 1424946), (489, 1404548), (564, 1217773), (652, 1053411), (723, 949964), (964, 712473), (978, 702274), (1446, 474982), (1457, 471396), (1956, 351137), (2892, 237491), (2914, 235698), (4371, 157132), (5053, 135924), (5828, 117849), (7471, 91932), (7661, 89652), (8742, 78566), (10106, 67962), (11327, 60636), (14942, 45966), (15159, 45308), (15322, 44826), (17484, 39283), (20212, 33981), (22413, 30644), (22654, 30318), (22983, 29884)]