1291298408

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{281}}^1\times {\mathrm{4523}}^1$

素因数の和:4937

約数の個数: 32

約数和(自身を含む): 2449474560

約数和(自身を除く): 1158176152

約数列:

[1, 2, 4, 8, 127, 254, 281, 508, 562, 1016, 1124, 2248, 4523, 9046, 18092, 35687, 36184, 71374, 142748, 285496, 574421, 1148842, 1270963, 2297684, 2541926, 4595368, 5083852, 10167704, 161412301, 322824602, 645649204, 1291298408]

約数ペア:

[(1, 1291298408), (2, 645649204), (4, 322824602), (8, 161412301), (127, 10167704), (254, 5083852), (281, 4595368), (508, 2541926), (562, 2297684), (1016, 1270963), (1124, 1148842), (2248, 574421), (4523, 285496), (9046, 142748), (18092, 71374), (35687, 36184)]