212512656

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{491}}^1$

素因数の和:700

約数の個数: 80

約数和(自身を含む): 562249728

約数和(自身を除く): 349737072

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 127, 142, 213, 254, 284, 381, 426, 491, 508, 568, 762, 852, 982, 1016, 1136, 1473, 1524, 1704, 1964, 2032, 2946, 3048, 3408, 3928, 5892, 6096, 7856, 9017, 11784, 18034, 23568, 27051, 34861, 36068, 54102, 62357, 69722, 72136, 104583, 108204, 124714, 139444, 144272, 187071, 209166, 216408, 249428, 278888, 374142, 418332, 432816, 498856, 557776, 748284, 836664, 997712, 1496568, 1673328, 2993136, 4427347, 8854694, 13282041, 17709388, 26564082, 35418776, 53128164, 70837552, 106256328, 212512656]

約数ペア:

[(1, 212512656), (2, 106256328), (3, 70837552), (4, 53128164), (6, 35418776), (8, 26564082), (12, 17709388), (16, 13282041), (24, 8854694), (48, 4427347), (71, 2993136), (127, 1673328), (142, 1496568), (213, 997712), (254, 836664), (284, 748284), (381, 557776), (426, 498856), (491, 432816), (508, 418332), (568, 374142), (762, 278888), (852, 249428), (982, 216408), (1016, 209166), (1136, 187071), (1473, 144272), (1524, 139444), (1704, 124714), (1964, 108204), (2032, 104583), (2946, 72136), (3048, 69722), (3408, 62357), (3928, 54102), (5892, 36068), (6096, 34861), (7856, 27051), (9017, 23568), (11784, 18034)]