268496710

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{8521}}^1$

素因数の和:8688

約数の個数: 32

約数和(自身を含む): 508047552

約数和(自身を除く): 239550842

約数列:

[1, 2, 5, 10, 23, 46, 115, 137, 230, 274, 685, 1370, 3151, 6302, 8521, 15755, 17042, 31510, 42605, 85210, 195983, 391966, 979915, 1167377, 1959830, 2334754, 5836885, 11673770, 26849671, 53699342, 134248355, 268496710]

約数ペア:

[(1, 268496710), (2, 134248355), (5, 53699342), (10, 26849671), (23, 11673770), (46, 5836885), (115, 2334754), (137, 1959830), (230, 1167377), (274, 979915), (685, 391966), (1370, 195983), (3151, 85210), (6302, 42605), (8521, 31510), (15755, 17042)]