1731257488

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{22123}}^1$

素因数の和:22271

約数の個数: 40

約数和(自身を含む): 3451167008

約数和(自身を除く): 1719909520

約数列:

[1, 2, 4, 8, 16, 67, 73, 134, 146, 268, 292, 536, 584, 1072, 1168, 4891, 9782, 19564, 22123, 39128, 44246, 78256, 88492, 176984, 353968, 1482241, 1614979, 2964482, 3229958, 5928964, 6459916, 11857928, 12919832, 23715856, 25839664, 108203593, 216407186, 432814372, 865628744, 1731257488]

約数ペア:

[(1, 1731257488), (2, 865628744), (4, 432814372), (8, 216407186), (16, 108203593), (67, 25839664), (73, 23715856), (134, 12919832), (146, 11857928), (268, 6459916), (292, 5928964), (536, 3229958), (584, 2964482), (1072, 1614979), (1168, 1482241), (4891, 353968), (9782, 176984), (19564, 88492), (22123, 78256), (39128, 44246)]