161375448

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{517229}}^1$

素因数の和:517251

約数の個数: 32

約数和(自身を含む): 434473200

約数和(自身を除く): 273097752

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 517229, 1034458, 1551687, 2068916, 3103374, 4137832, 6206748, 6723977, 12413496, 13447954, 20171931, 26895908, 40343862, 53791816, 80687724, 161375448]

約数ペア:

[(1, 161375448), (2, 80687724), (3, 53791816), (4, 40343862), (6, 26895908), (8, 20171931), (12, 13447954), (13, 12413496), (24, 6723977), (26, 6206748), (39, 4137832), (52, 3103374), (78, 2068916), (104, 1551687), (156, 1034458), (312, 517229)]