254454908

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 470486016

約数和(自身を除く): 216031108

約数列:

[1, 2, 4, 43, 53, 86, 103, 106, 172, 206, 212, 271, 412, 542, 1084, 2279, 4429, 4558, 5459, 8858, 9116, 10918, 11653, 14363, 17716, 21836, 23306, 27913, 28726, 46612, 55826, 57452, 111652, 234737, 469474, 617609, 938948, 1200259, 1235218, 1479389, 2400518, 2470436, 2958778, 4801036, 5917556, 63613727, 127227454, 254454908]

約数ペア:

[(1, 254454908), (2, 127227454), (4, 63613727), (43, 5917556), (53, 4801036), (86, 2958778), (103, 2470436), (106, 2400518), (172, 1479389), (206, 1235218), (212, 1200259), (271, 938948), (412, 617609), (542, 469474), (1084, 234737), (2279, 111652), (4429, 57452), (4558, 55826), (5459, 46612), (8858, 28726), (9116, 27913), (10918, 23306), (11653, 21836), (14363, 17716)]