129442976

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{5101}}^1$

素因数の和:5185

約数の個数: 48

約数和(自身を含む): 278997768

約数和(自身を除く): 149554792

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 104, 122, 208, 244, 416, 488, 793, 976, 1586, 1952, 3172, 5101, 6344, 10202, 12688, 20404, 25376, 40808, 66313, 81616, 132626, 163232, 265252, 311161, 530504, 622322, 1061008, 1244644, 2122016, 2489288, 4045093, 4978576, 8090186, 9957152, 16180372, 32360744, 64721488, 129442976]

約数ペア:

[(1, 129442976), (2, 64721488), (4, 32360744), (8, 16180372), (13, 9957152), (16, 8090186), (26, 4978576), (32, 4045093), (52, 2489288), (61, 2122016), (104, 1244644), (122, 1061008), (208, 622322), (244, 530504), (416, 311161), (488, 265252), (793, 163232), (976, 132626), (1586, 81616), (1952, 66313), (3172, 40808), (5101, 25376), (6344, 20404), (10202, 12688)]