280161808

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{7643}}^1$

素因数の和:7759

約数の個数: 40

約数和(自身を含む): 568713600

約数和(自身を除く): 288551792

約数列:

[1, 2, 4, 8, 16, 29, 58, 79, 116, 158, 232, 316, 464, 632, 1264, 2291, 4582, 7643, 9164, 15286, 18328, 30572, 36656, 61144, 122288, 221647, 443294, 603797, 886588, 1207594, 1773176, 2415188, 3546352, 4830376, 9660752, 17510113, 35020226, 70040452, 140080904, 280161808]

約数ペア:

[(1, 280161808), (2, 140080904), (4, 70040452), (8, 35020226), (16, 17510113), (29, 9660752), (58, 4830376), (79, 3546352), (116, 2415188), (158, 1773176), (232, 1207594), (316, 886588), (464, 603797), (632, 443294), (1264, 221647), (2291, 122288), (4582, 61144), (7643, 36656), (9164, 30572), (15286, 18328)]