289733384

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{4639}}^1$

素因数の和:4893

約数の個数: 32

約数和(自身を含む): 560697600

約数和(自身を除く): 270964216

約数列:

[1, 2, 4, 8, 37, 74, 148, 211, 296, 422, 844, 1688, 4639, 7807, 9278, 15614, 18556, 31228, 37112, 62456, 171643, 343286, 686572, 978829, 1373144, 1957658, 3915316, 7830632, 36216673, 72433346, 144866692, 289733384]

約数ペア:

[(1, 289733384), (2, 144866692), (4, 72433346), (8, 36216673), (37, 7830632), (74, 3915316), (148, 1957658), (211, 1373144), (296, 978829), (422, 686572), (844, 343286), (1688, 171643), (4639, 62456), (7807, 37112), (9278, 31228), (15614, 18556)]