641572168

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{11621}}^1$

素因数の和:11797

約数の個数: 32

約数和(自身を含む): 1232861760

約数和(自身を除く): 591289592

約数列:

[1, 2, 4, 8, 67, 103, 134, 206, 268, 412, 536, 824, 6901, 11621, 13802, 23242, 27604, 46484, 55208, 92968, 778607, 1196963, 1557214, 2393926, 3114428, 4787852, 6228856, 9575704, 80196521, 160393042, 320786084, 641572168]

約数ペア:

[(1, 641572168), (2, 320786084), (4, 160393042), (8, 80196521), (67, 9575704), (103, 6228856), (134, 4787852), (206, 3114428), (268, 2393926), (412, 1557214), (536, 1196963), (824, 778607), (6901, 92968), (11621, 55208), (13802, 46484), (23242, 27604)]