289335072

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{231839}}^1$

素因数の和:231865

約数の個数: 48

約数和(自身を含む): 817931520

約数和(自身を除く): 528596448

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 231839, 463678, 695517, 927356, 1391034, 1854712, 2782068, 3013907, 3709424, 5564136, 6027814, 7418848, 9041721, 11128272, 12055628, 18083442, 22256544, 24111256, 36166884, 48222512, 72333768, 96445024, 144667536, 289335072]

約数ペア:

[(1, 289335072), (2, 144667536), (3, 96445024), (4, 72333768), (6, 48222512), (8, 36166884), (12, 24111256), (13, 22256544), (16, 18083442), (24, 12055628), (26, 11128272), (32, 9041721), (39, 7418848), (48, 6027814), (52, 5564136), (78, 3709424), (96, 3013907), (104, 2782068), (156, 1854712), (208, 1391034), (312, 927356), (416, 695517), (624, 463678), (1248, 231839)]