280809966

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^3\times {\mathrm{1571}}^1$

素因数の和:1669

約数の個数: 32

約数和(自身を含む): 580709376

約数和(自身を除く): 299899410

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 961, 1571, 1922, 2883, 3142, 4713, 5766, 9426, 29791, 48701, 59582, 89373, 97402, 146103, 178746, 292206, 1509731, 3019462, 4529193, 9058386, 46801661, 93603322, 140404983, 280809966]

約数ペア:

[(1, 280809966), (2, 140404983), (3, 93603322), (6, 46801661), (31, 9058386), (62, 4529193), (93, 3019462), (186, 1509731), (961, 292206), (1571, 178746), (1922, 146103), (2883, 97402), (3142, 89373), (4713, 59582), (5766, 48701), (9426, 29791)]