257826296

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{4483}}^1$

素因数の和:4588

約数の個数: 64

約数和(自身を含む): 602649600

約数和(自身を除く): 344823304

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 79, 91, 104, 158, 182, 316, 364, 553, 632, 728, 1027, 1106, 2054, 2212, 4108, 4424, 4483, 7189, 8216, 8966, 14378, 17932, 28756, 31381, 35864, 57512, 58279, 62762, 116558, 125524, 233116, 251048, 354157, 407953, 466232, 708314, 815906, 1416628, 1631812, 2479099, 2833256, 3263624, 4604041, 4958198, 9208082, 9916396, 18416164, 19832792, 32228287, 36832328, 64456574, 128913148, 257826296]

約数ペア:

[(1, 257826296), (2, 128913148), (4, 64456574), (7, 36832328), (8, 32228287), (13, 19832792), (14, 18416164), (26, 9916396), (28, 9208082), (52, 4958198), (56, 4604041), (79, 3263624), (91, 2833256), (104, 2479099), (158, 1631812), (182, 1416628), (316, 815906), (364, 708314), (553, 466232), (632, 407953), (728, 354157), (1027, 251048), (1106, 233116), (2054, 125524), (2212, 116558), (4108, 62762), (4424, 58279), (4483, 57512), (7189, 35864), (8216, 31381), (8966, 28756), (14378, 17932)]