349161280

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83933}}^1$

素因数の和:83963

約数の個数: 56

約数和(自身を含む): 895407912

約数和(自身を除く): 546246632

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 83933, 167866, 335732, 419665, 671464, 839330, 1091129, 1342928, 1678660, 2182258, 2685856, 3357320, 4364516, 5371712, 5455645, 6714640, 8729032, 10911290, 13429280, 17458064, 21822580, 26858560, 34916128, 43645160, 69832256, 87290320, 174580640, 349161280]

約数ペア:

[(1, 349161280), (2, 174580640), (4, 87290320), (5, 69832256), (8, 43645160), (10, 34916128), (13, 26858560), (16, 21822580), (20, 17458064), (26, 13429280), (32, 10911290), (40, 8729032), (52, 6714640), (64, 5455645), (65, 5371712), (80, 4364516), (104, 3357320), (130, 2685856), (160, 2182258), (208, 1678660), (260, 1342928), (320, 1091129), (416, 839330), (520, 671464), (832, 419665), (1040, 335732), (2080, 167866), (4160, 83933)]