155491408

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{521}}^1\times {\mathrm{811}}^1$

素因数の和:1363

約数の個数: 40

約数和(自身を含む): 315354816

約数和(自身を除く): 159863408

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 521, 811, 1042, 1622, 2084, 3244, 4168, 6488, 8336, 11983, 12976, 18653, 23966, 37306, 47932, 74612, 95864, 149224, 191728, 298448, 422531, 845062, 1690124, 3380248, 6760496, 9718213, 19436426, 38872852, 77745704, 155491408]

約数ペア:

[(1, 155491408), (2, 77745704), (4, 38872852), (8, 19436426), (16, 9718213), (23, 6760496), (46, 3380248), (92, 1690124), (184, 845062), (368, 422531), (521, 298448), (811, 191728), (1042, 149224), (1622, 95864), (2084, 74612), (3244, 47932), (4168, 37306), (6488, 23966), (8336, 18653), (11983, 12976)]