215505792

素因数分解:

$2^7\times 3^3\times {\mathrm{127}}^1\times {\mathrm{491}}^1$

素因数の和:641

約数の個数: 128

約数和(自身を含む): 642355200

約数和(自身を除く): 426849408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 127, 128, 144, 192, 216, 254, 288, 381, 384, 432, 491, 508, 576, 762, 864, 982, 1016, 1143, 1152, 1473, 1524, 1728, 1964, 2032, 2286, 2946, 3048, 3429, 3456, 3928, 4064, 4419, 4572, 5892, 6096, 6858, 7856, 8128, 8838, 9144, 11784, 12192, 13257, 13716, 15712, 16256, 17676, 18288, 23568, 24384, 26514, 27432, 31424, 35352, 36576, 47136, 48768, 53028, 54864, 62357, 62848, 70704, 73152, 94272, 106056, 109728, 124714, 141408, 146304, 187071, 188544, 212112, 219456, 249428, 282816, 374142, 424224, 438912, 498856, 561213, 565632, 748284, 848448, 997712, 1122426, 1496568, 1683639, 1696896, 1995424, 2244852, 2993136, 3367278, 3990848, 4489704, 5986272, 6734556, 7981696, 8979408, 11972544, 13469112, 17958816, 23945088, 26938224, 35917632, 53876448, 71835264, 107752896, 215505792]

約数ペア:

[(1, 215505792), (2, 107752896), (3, 71835264), (4, 53876448), (6, 35917632), (8, 26938224), (9, 23945088), (12, 17958816), (16, 13469112), (18, 11972544), (24, 8979408), (27, 7981696), (32, 6734556), (36, 5986272), (48, 4489704), (54, 3990848), (64, 3367278), (72, 2993136), (96, 2244852), (108, 1995424), (127, 1696896), (128, 1683639), (144, 1496568), (192, 1122426), (216, 997712), (254, 848448), (288, 748284), (381, 565632), (384, 561213), (432, 498856), (491, 438912), (508, 424224), (576, 374142), (762, 282816), (864, 249428), (982, 219456), (1016, 212112), (1143, 188544), (1152, 187071), (1473, 146304), (1524, 141408), (1728, 124714), (1964, 109728), (2032, 106056), (2286, 94272), (2946, 73152), (3048, 70704), (3429, 62848), (3456, 62357), (3928, 54864), (4064, 53028), (4419, 48768), (4572, 47136), (5892, 36576), (6096, 35352), (6858, 31424), (7856, 27432), (8128, 26514), (8838, 24384), (9144, 23568), (11784, 18288), (12192, 17676), (13257, 16256), (13716, 15712)]