8243872

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:198

約数の個数: 96

約数和(自身を含む): 21168000

約数和(自身を除く): 12924128

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 76, 91, 104, 112, 133, 149, 152, 182, 208, 224, 247, 266, 298, 304, 364, 416, 494, 532, 596, 608, 728, 988, 1043, 1064, 1192, 1456, 1729, 1937, 1976, 2086, 2128, 2384, 2831, 2912, 3458, 3874, 3952, 4172, 4256, 4768, 5662, 6916, 7748, 7904, 8344, 11324, 13559, 13832, 15496, 16688, 19817, 22648, 27118, 27664, 30992, 33376, 36803, 39634, 45296, 54236, 55328, 61984, 73606, 79268, 90592, 108472, 147212, 158536, 216944, 257621, 294424, 317072, 433888, 515242, 588848, 634144, 1030484, 1177696, 2060968, 4121936, 8243872]

約数ペア:

[(1, 8243872), (2, 4121936), (4, 2060968), (7, 1177696), (8, 1030484), (13, 634144), (14, 588848), (16, 515242), (19, 433888), (26, 317072), (28, 294424), (32, 257621), (38, 216944), (52, 158536), (56, 147212), (76, 108472), (91, 90592), (104, 79268), (112, 73606), (133, 61984), (149, 55328), (152, 54236), (182, 45296), (208, 39634), (224, 36803), (247, 33376), (266, 30992), (298, 27664), (304, 27118), (364, 22648), (416, 19817), (494, 16688), (532, 15496), (596, 13832), (608, 13559), (728, 11324), (988, 8344), (1043, 7904), (1064, 7748), (1192, 6916), (1456, 5662), (1729, 4768), (1937, 4256), (1976, 4172), (2086, 3952), (2128, 3874), (2384, 3458), (2831, 2912)]