268173880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{8741}}^1$

素因数の和:8824

約数の個数: 64

約数和(自身を含む): 660895200

約数和(自身を除く): 392721320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 59, 65, 104, 118, 130, 236, 260, 295, 472, 520, 590, 767, 1180, 1534, 2360, 3068, 3835, 6136, 7670, 8741, 15340, 17482, 30680, 34964, 43705, 69928, 87410, 113633, 174820, 227266, 349640, 454532, 515719, 568165, 909064, 1031438, 1136330, 2062876, 2272660, 2578595, 4125752, 4545320, 5157190, 6704347, 10314380, 13408694, 20628760, 26817388, 33521735, 53634776, 67043470, 134086940, 268173880]

約数ペア:

[(1, 268173880), (2, 134086940), (4, 67043470), (5, 53634776), (8, 33521735), (10, 26817388), (13, 20628760), (20, 13408694), (26, 10314380), (40, 6704347), (52, 5157190), (59, 4545320), (65, 4125752), (104, 2578595), (118, 2272660), (130, 2062876), (236, 1136330), (260, 1031438), (295, 909064), (472, 568165), (520, 515719), (590, 454532), (767, 349640), (1180, 227266), (1534, 174820), (2360, 113633), (3068, 87410), (3835, 69928), (6136, 43705), (7670, 34964), (8741, 30680), (15340, 17482)]