15968238

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{503}}^1$

素因数の和:569

約数の個数: 64

約数和(自身を含む): 38610432

約数和(自身を除く): 22642194

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 37, 39, 66, 74, 78, 111, 143, 222, 286, 407, 429, 481, 503, 814, 858, 962, 1006, 1221, 1443, 1509, 2442, 2886, 3018, 5291, 5533, 6539, 10582, 11066, 13078, 15873, 16599, 18611, 19617, 31746, 33198, 37222, 39234, 55833, 71929, 111666, 143858, 204721, 215787, 241943, 409442, 431574, 483886, 614163, 725829, 1228326, 1451658, 2661373, 5322746, 7984119, 15968238]

約数ペア:

[(1, 15968238), (2, 7984119), (3, 5322746), (6, 2661373), (11, 1451658), (13, 1228326), (22, 725829), (26, 614163), (33, 483886), (37, 431574), (39, 409442), (66, 241943), (74, 215787), (78, 204721), (111, 143858), (143, 111666), (222, 71929), (286, 55833), (407, 39234), (429, 37222), (481, 33198), (503, 31746), (814, 19617), (858, 18611), (962, 16599), (1006, 15873), (1221, 13078), (1443, 11066), (1509, 10582), (2442, 6539), (2886, 5533), (3018, 5291)]