280387536

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{40849}}^1$

素因数の和:40884

約数の個数: 80

約数和(自身を含む): 850987200

約数和(自身を除く): 570599664

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 33, 39, 44, 48, 52, 66, 78, 88, 104, 132, 143, 156, 176, 208, 264, 286, 312, 429, 528, 572, 624, 858, 1144, 1716, 2288, 3432, 6864, 40849, 81698, 122547, 163396, 245094, 326792, 449339, 490188, 531037, 653584, 898678, 980376, 1062074, 1348017, 1593111, 1797356, 1960752, 2124148, 2696034, 3186222, 3594712, 4248296, 5392068, 5841407, 6372444, 7189424, 8496592, 10784136, 11682814, 12744888, 17524221, 21568272, 23365628, 25489776, 35048442, 46731256, 70096884, 93462512, 140193768, 280387536]

約数ペア:

[(1, 280387536), (2, 140193768), (3, 93462512), (4, 70096884), (6, 46731256), (8, 35048442), (11, 25489776), (12, 23365628), (13, 21568272), (16, 17524221), (22, 12744888), (24, 11682814), (26, 10784136), (33, 8496592), (39, 7189424), (44, 6372444), (48, 5841407), (52, 5392068), (66, 4248296), (78, 3594712), (88, 3186222), (104, 2696034), (132, 2124148), (143, 1960752), (156, 1797356), (176, 1593111), (208, 1348017), (264, 1062074), (286, 980376), (312, 898678), (429, 653584), (528, 531037), (572, 490188), (624, 449339), (858, 326792), (1144, 245094), (1716, 163396), (2288, 122547), (3432, 81698), (6864, 40849)]