280889718828

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{20880889}}^1$

素因数の和:20880974

約数の個数: 48

約数和(自身を含む): 701597904000

約数和(自身を除く): 420708185172

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 59, 76, 114, 118, 177, 228, 236, 354, 708, 1121, 2242, 3363, 4484, 6726, 13452, 20880889, 41761778, 62642667, 83523556, 125285334, 250570668, 396736891, 793473782, 1190210673, 1231972451, 1586947564, 2380421346, 2463944902, 3695917353, 4760842692, 4927889804, 7391834706, 14783669412, 23407476569, 46814953138, 70222429707, 93629906276, 140444859414, 280889718828]

約数ペア:

[(1, 280889718828), (2, 140444859414), (3, 93629906276), (4, 70222429707), (6, 46814953138), (12, 23407476569), (19, 14783669412), (38, 7391834706), (57, 4927889804), (59, 4760842692), (76, 3695917353), (114, 2463944902), (118, 2380421346), (177, 1586947564), (228, 1231972451), (236, 1190210673), (354, 793473782), (708, 396736891), (1121, 250570668), (2242, 125285334), (3363, 83523556), (4484, 62642667), (6726, 41761778), (13452, 20880889)]