287321488

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{62137}}^1$

素因数の和:62179

約数の個数: 30

約数和(自身を含む): 591367346

約数和(自身を除く): 304045858

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 289, 578, 1156, 2312, 4624, 62137, 124274, 248548, 497096, 994192, 1056329, 2112658, 4225316, 8450632, 16901264, 17957593, 35915186, 71830372, 143660744, 287321488]

約数ペア:

[(1, 287321488), (2, 143660744), (4, 71830372), (8, 35915186), (16, 17957593), (17, 16901264), (34, 8450632), (68, 4225316), (136, 2112658), (272, 1056329), (289, 994192), (578, 497096), (1156, 248548), (2312, 124274), (4624, 62137)]