268317218

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{3533}}^1$

素因数の和:3698

約数の個数: 32

約数和(自身を含む): 455970816

約数和(自身を除く): 187653598

約数列:

[1, 2, 13, 23, 26, 46, 127, 254, 299, 598, 1651, 2921, 3302, 3533, 5842, 7066, 37973, 45929, 75946, 81259, 91858, 162518, 448691, 897382, 1056367, 2112734, 5832983, 10319893, 11665966, 20639786, 134158609, 268317218]

約数ペア:

[(1, 268317218), (2, 134158609), (13, 20639786), (23, 11665966), (26, 10319893), (46, 5832983), (127, 2112734), (254, 1056367), (299, 897382), (598, 448691), (1651, 162518), (2921, 91858), (3302, 81259), (3533, 75946), (5842, 45929), (7066, 37973)]