261639144

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2011}}^1$

素因数の和:2175

約数の個数: 96

約数和(自身を含む): 768986400

約数和(自身を除く): 507347256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 139, 156, 234, 278, 312, 417, 468, 556, 834, 936, 1112, 1251, 1668, 1807, 2011, 2502, 3336, 3614, 4022, 5004, 5421, 6033, 7228, 8044, 10008, 10842, 12066, 14456, 16088, 16263, 18099, 21684, 24132, 26143, 32526, 36198, 43368, 48264, 52286, 65052, 72396, 78429, 104572, 130104, 144792, 156858, 209144, 235287, 279529, 313716, 470574, 559058, 627432, 838587, 941148, 1118116, 1677174, 1882296, 2236232, 2515761, 3354348, 3633877, 5031522, 6708696, 7267754, 10063044, 10901631, 14535508, 20126088, 21803262, 29071016, 32704893, 43606524, 65409786, 87213048, 130819572, 261639144]

約数ペア:

[(1, 261639144), (2, 130819572), (3, 87213048), (4, 65409786), (6, 43606524), (8, 32704893), (9, 29071016), (12, 21803262), (13, 20126088), (18, 14535508), (24, 10901631), (26, 10063044), (36, 7267754), (39, 6708696), (52, 5031522), (72, 3633877), (78, 3354348), (104, 2515761), (117, 2236232), (139, 1882296), (156, 1677174), (234, 1118116), (278, 941148), (312, 838587), (417, 627432), (468, 559058), (556, 470574), (834, 313716), (936, 279529), (1112, 235287), (1251, 209144), (1668, 156858), (1807, 144792), (2011, 130104), (2502, 104572), (3336, 78429), (3614, 72396), (4022, 65052), (5004, 52286), (5421, 48264), (6033, 43368), (7228, 36198), (8044, 32526), (10008, 26143), (10842, 24132), (12066, 21684), (14456, 18099), (16088, 16263)]