641180118

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{233}}^1\times {\mathrm{239}}^1$

素因数の和:597

約数の個数: 64

約数和(自身を含む): 1374796800

約数和(自身を除く): 733616682

約数列:

[1, 2, 3, 6, 19, 38, 57, 101, 114, 202, 233, 239, 303, 466, 478, 606, 699, 717, 1398, 1434, 1919, 3838, 4427, 4541, 5757, 8854, 9082, 11514, 13281, 13623, 23533, 24139, 26562, 27246, 47066, 48278, 55687, 70599, 72417, 111374, 141198, 144834, 167061, 334122, 447127, 458641, 894254, 917282, 1058053, 1341381, 1375923, 2116106, 2682762, 2751846, 3174159, 5624387, 6348318, 11248774, 16873161, 33746322, 106863353, 213726706, 320590059, 641180118]

約数ペア:

[(1, 641180118), (2, 320590059), (3, 213726706), (6, 106863353), (19, 33746322), (38, 16873161), (57, 11248774), (101, 6348318), (114, 5624387), (202, 3174159), (233, 2751846), (239, 2682762), (303, 2116106), (466, 1375923), (478, 1341381), (606, 1058053), (699, 917282), (717, 894254), (1398, 458641), (1434, 447127), (1919, 334122), (3838, 167061), (4427, 144834), (4541, 141198), (5757, 111374), (8854, 72417), (9082, 70599), (11514, 55687), (13281, 48278), (13623, 47066), (23533, 27246), (24139, 26562)]