665515812

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{7243}}^1$

素因数の和:7313

約数の個数: 96

約数和(自身を含む): 1817374720

約数和(自身を除く): 1151858908

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 31, 38, 39, 52, 57, 62, 76, 78, 93, 114, 124, 156, 186, 228, 247, 372, 403, 494, 589, 741, 806, 988, 1178, 1209, 1482, 1612, 1767, 2356, 2418, 2964, 3534, 4836, 7068, 7243, 7657, 14486, 15314, 21729, 22971, 28972, 30628, 43458, 45942, 86916, 91884, 94159, 137617, 188318, 224533, 275234, 282477, 376636, 412851, 449066, 550468, 564954, 673599, 825702, 898132, 1129908, 1347198, 1651404, 1789021, 2694396, 2918929, 3578042, 4266127, 5367063, 5837858, 7156084, 8532254, 8756787, 10734126, 11675716, 12798381, 17064508, 17513574, 21468252, 25596762, 35027148, 51193524, 55459651, 110919302, 166378953, 221838604, 332757906, 665515812]

約数ペア:

[(1, 665515812), (2, 332757906), (3, 221838604), (4, 166378953), (6, 110919302), (12, 55459651), (13, 51193524), (19, 35027148), (26, 25596762), (31, 21468252), (38, 17513574), (39, 17064508), (52, 12798381), (57, 11675716), (62, 10734126), (76, 8756787), (78, 8532254), (93, 7156084), (114, 5837858), (124, 5367063), (156, 4266127), (186, 3578042), (228, 2918929), (247, 2694396), (372, 1789021), (403, 1651404), (494, 1347198), (589, 1129908), (741, 898132), (806, 825702), (988, 673599), (1178, 564954), (1209, 550468), (1482, 449066), (1612, 412851), (1767, 376636), (2356, 282477), (2418, 275234), (2964, 224533), (3534, 188318), (4836, 137617), (7068, 94159), (7243, 91884), (7657, 86916), (14486, 45942), (15314, 43458), (21729, 30628), (22971, 28972)]