397625904

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^2\times {\mathrm{16339}}^1$

素因数の和:16379

約数の個数: 90

約数和(自身を含む): 1205058660

約数和(自身を除く): 807432756

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 169, 208, 234, 312, 338, 468, 507, 624, 676, 936, 1014, 1352, 1521, 1872, 2028, 2704, 3042, 4056, 6084, 8112, 12168, 16339, 24336, 32678, 49017, 65356, 98034, 130712, 147051, 196068, 212407, 261424, 294102, 392136, 424814, 588204, 637221, 784272, 849628, 1176408, 1274442, 1699256, 1911663, 2352816, 2548884, 2761291, 3398512, 3823326, 5097768, 5522582, 7646652, 8283873, 10195536, 11045164, 15293304, 16567746, 22090328, 24851619, 30586608, 33135492, 44180656, 49703238, 66270984, 99406476, 132541968, 198812952, 397625904]

約数ペア:

[(1, 397625904), (2, 198812952), (3, 132541968), (4, 99406476), (6, 66270984), (8, 49703238), (9, 44180656), (12, 33135492), (13, 30586608), (16, 24851619), (18, 22090328), (24, 16567746), (26, 15293304), (36, 11045164), (39, 10195536), (48, 8283873), (52, 7646652), (72, 5522582), (78, 5097768), (104, 3823326), (117, 3398512), (144, 2761291), (156, 2548884), (169, 2352816), (208, 1911663), (234, 1699256), (312, 1274442), (338, 1176408), (468, 849628), (507, 784272), (624, 637221), (676, 588204), (936, 424814), (1014, 392136), (1352, 294102), (1521, 261424), (1872, 212407), (2028, 196068), (2704, 147051), (3042, 130712), (4056, 98034), (6084, 65356), (8112, 49017), (12168, 32678), (16339, 24336)]