128039444

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{601}}^1$

素因数の和:876

約数の個数: 48

約数和(自身を含む): 256986576

約数和(自身を除く): 128947132

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 241, 442, 482, 601, 884, 964, 1202, 2404, 3133, 4097, 6266, 7813, 8194, 10217, 12532, 15626, 16388, 20434, 31252, 40868, 53261, 106522, 132821, 144841, 213044, 265642, 289682, 531284, 579364, 1882933, 2462297, 3765866, 4924594, 7531732, 9849188, 32009861, 64019722, 128039444]

約数ペア:

[(1, 128039444), (2, 64019722), (4, 32009861), (13, 9849188), (17, 7531732), (26, 4924594), (34, 3765866), (52, 2462297), (68, 1882933), (221, 579364), (241, 531284), (442, 289682), (482, 265642), (601, 213044), (884, 144841), (964, 132821), (1202, 106522), (2404, 53261), (3133, 40868), (4097, 31252), (6266, 20434), (7813, 16388), (8194, 15626), (10217, 12532)]