157460368

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{1181}}^1$

素因数の和:1843

約数の個数: 40

約数和(自身を含む): 329338296

約数和(自身を除く): 171877928

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 641, 1181, 1282, 2362, 2564, 4724, 5128, 8333, 9448, 10256, 15353, 16666, 18896, 30706, 33332, 61412, 66664, 122824, 133328, 245648, 757021, 1514042, 3028084, 6056168, 9841273, 12112336, 19682546, 39365092, 78730184, 157460368]

約数ペア:

[(1, 157460368), (2, 78730184), (4, 39365092), (8, 19682546), (13, 12112336), (16, 9841273), (26, 6056168), (52, 3028084), (104, 1514042), (208, 757021), (641, 245648), (1181, 133328), (1282, 122824), (2362, 66664), (2564, 61412), (4724, 33332), (5128, 30706), (8333, 18896), (9448, 16666), (10256, 15353)]