665496

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1$

素因数の和:110

約数の個数: 80

約数和(自身を含む): 2032800

約数和(自身を除く): 1367304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 79, 81, 104, 108, 117, 156, 158, 162, 216, 234, 237, 312, 316, 324, 351, 468, 474, 632, 648, 702, 711, 936, 948, 1027, 1053, 1404, 1422, 1896, 2054, 2106, 2133, 2808, 2844, 3081, 4108, 4212, 4266, 5688, 6162, 6399, 8216, 8424, 8532, 9243, 12324, 12798, 17064, 18486, 24648, 25596, 27729, 36972, 51192, 55458, 73944, 83187, 110916, 166374, 221832, 332748, 665496]

約数ペア:

[(1, 665496), (2, 332748), (3, 221832), (4, 166374), (6, 110916), (8, 83187), (9, 73944), (12, 55458), (13, 51192), (18, 36972), (24, 27729), (26, 25596), (27, 24648), (36, 18486), (39, 17064), (52, 12798), (54, 12324), (72, 9243), (78, 8532), (79, 8424), (81, 8216), (104, 6399), (108, 6162), (117, 5688), (156, 4266), (158, 4212), (162, 4108), (216, 3081), (234, 2844), (237, 2808), (312, 2133), (316, 2106), (324, 2054), (351, 1896), (468, 1422), (474, 1404), (632, 1053), (648, 1027), (702, 948), (711, 936)]