556645796

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:361

約数の個数: 72

約数和(自身を含む): 1166433408

約数和(自身を除く): 609787612

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 137, 151, 217, 274, 302, 434, 548, 604, 868, 959, 961, 1057, 1918, 1922, 2114, 3836, 3844, 4228, 4247, 4681, 6727, 8494, 9362, 13454, 16988, 18724, 20687, 26908, 29729, 32767, 41374, 59458, 65534, 82748, 118916, 131068, 131657, 144809, 145111, 263314, 289618, 290222, 526628, 579236, 580444, 641297, 921599, 1015777, 1282594, 1843198, 2031554, 2565188, 3686396, 4063108, 4489079, 8978158, 17956316, 19880207, 39760414, 79520828, 139161449, 278322898, 556645796]

約数ペア:

[(1, 556645796), (2, 278322898), (4, 139161449), (7, 79520828), (14, 39760414), (28, 19880207), (31, 17956316), (62, 8978158), (124, 4489079), (137, 4063108), (151, 3686396), (217, 2565188), (274, 2031554), (302, 1843198), (434, 1282594), (548, 1015777), (604, 921599), (868, 641297), (959, 580444), (961, 579236), (1057, 526628), (1918, 290222), (1922, 289618), (2114, 263314), (3836, 145111), (3844, 144809), (4228, 131657), (4247, 131068), (4681, 118916), (6727, 82748), (8494, 65534), (9362, 59458), (13454, 41374), (16988, 32767), (18724, 29729), (20687, 26908)]