260942872

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{367}}^1$

素因数の和:512

約数の個数: 64

約数和(自身を含む): 525680640

約数和(自身を除く): 264737768

約数列:

[1, 2, 4, 8, 31, 47, 61, 62, 94, 122, 124, 188, 244, 248, 367, 376, 488, 734, 1457, 1468, 1891, 2867, 2914, 2936, 3782, 5734, 5828, 7564, 11377, 11468, 11656, 15128, 17249, 22387, 22754, 22936, 34498, 44774, 45508, 68996, 88877, 89548, 91016, 137992, 177754, 179096, 355508, 534719, 693997, 711016, 1052189, 1069438, 1387994, 2104378, 2138876, 2775988, 4208756, 4277752, 5551976, 8417512, 32617859, 65235718, 130471436, 260942872]

約数ペア:

[(1, 260942872), (2, 130471436), (4, 65235718), (8, 32617859), (31, 8417512), (47, 5551976), (61, 4277752), (62, 4208756), (94, 2775988), (122, 2138876), (124, 2104378), (188, 1387994), (244, 1069438), (248, 1052189), (367, 711016), (376, 693997), (488, 534719), (734, 355508), (1457, 179096), (1468, 177754), (1891, 137992), (2867, 91016), (2914, 89548), (2936, 88877), (3782, 68996), (5734, 45508), (5828, 44774), (7564, 34498), (11377, 22936), (11468, 22754), (11656, 22387), (15128, 17249)]