161258464

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{1181}}^1$

素因数の和:1459

約数の個数: 48

約数和(自身を含む): 337777776

約数和(自身を除く): 176519312

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 251, 272, 502, 544, 1004, 1181, 2008, 2362, 4016, 4267, 4724, 8032, 8534, 9448, 17068, 18896, 20077, 34136, 37792, 40154, 68272, 80308, 136544, 160616, 296431, 321232, 592862, 642464, 1185724, 2371448, 4742896, 5039327, 9485792, 10078654, 20157308, 40314616, 80629232, 161258464]

約数ペア:

[(1, 161258464), (2, 80629232), (4, 40314616), (8, 20157308), (16, 10078654), (17, 9485792), (32, 5039327), (34, 4742896), (68, 2371448), (136, 1185724), (251, 642464), (272, 592862), (502, 321232), (544, 296431), (1004, 160616), (1181, 136544), (2008, 80308), (2362, 68272), (4016, 40154), (4267, 37792), (4724, 34136), (8032, 20077), (8534, 18896), (9448, 17068)]