278179430

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{821}}^1\times {\mathrm{1093}}^1$

素因数の和:1952

約数の個数: 32

約数和(自身を含む): 517978368

約数和(自身を除く): 239798938

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 821, 1093, 1642, 2186, 4105, 5465, 8210, 10930, 25451, 33883, 50902, 67766, 127255, 169415, 254510, 338830, 897353, 1794706, 4486765, 8973530, 27817943, 55635886, 139089715, 278179430]

約数ペア:

[(1, 278179430), (2, 139089715), (5, 55635886), (10, 27817943), (31, 8973530), (62, 4486765), (155, 1794706), (310, 897353), (821, 338830), (1093, 254510), (1642, 169415), (2186, 127255), (4105, 67766), (5465, 50902), (8210, 33883), (10930, 25451)]