274375504

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{69427}}^1$

素因数の和:69467

約数の個数: 40

約数和(自身を含む): 602635040

約数和(自身を除く): 328259536

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 69427, 138854, 277708, 555416, 902551, 1110832, 1319113, 1805102, 2638226, 3610204, 5276452, 7220408, 10552904, 14440816, 17148469, 21105808, 34296938, 68593876, 137187752, 274375504]

約数ペア:

[(1, 274375504), (2, 137187752), (4, 68593876), (8, 34296938), (13, 21105808), (16, 17148469), (19, 14440816), (26, 10552904), (38, 7220408), (52, 5276452), (76, 3610204), (104, 2638226), (152, 1805102), (208, 1319113), (247, 1110832), (304, 902551), (494, 555416), (988, 277708), (1976, 138854), (3952, 69427)]