728009282

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19139}}^1$

素因数の和:19191

約数の個数: 64

約数和(自身を含む): 1543449600

約数和(自身を除く): 815440318

約数列:

[1, 2, 7, 11, 13, 14, 19, 22, 26, 38, 77, 91, 133, 143, 154, 182, 209, 247, 266, 286, 418, 494, 1001, 1463, 1729, 2002, 2717, 2926, 3458, 5434, 19019, 19139, 38038, 38278, 133973, 210529, 248807, 267946, 363641, 421058, 497614, 727282, 1473703, 1741649, 2545487, 2736877, 2947406, 3483298, 4000051, 4727333, 5090974, 5473754, 8000102, 9454666, 19158139, 28000357, 33091331, 38316278, 52000663, 56000714, 66182662, 104001326, 364004641, 728009282]

約数ペア:

[(1, 728009282), (2, 364004641), (7, 104001326), (11, 66182662), (13, 56000714), (14, 52000663), (19, 38316278), (22, 33091331), (26, 28000357), (38, 19158139), (77, 9454666), (91, 8000102), (133, 5473754), (143, 5090974), (154, 4727333), (182, 4000051), (209, 3483298), (247, 2947406), (266, 2736877), (286, 2545487), (418, 1741649), (494, 1473703), (1001, 727282), (1463, 497614), (1729, 421058), (2002, 363641), (2717, 267946), (2926, 248807), (3458, 210529), (5434, 133973), (19019, 38278), (19139, 38038)]