393291288

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{46687}}^1$

素因数の和:46718

約数の個数: 80

約数和(自身を含む): 1186342080

約数和(自身を除く): 793050792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 312, 324, 351, 468, 648, 702, 936, 1053, 1404, 2106, 2808, 4212, 8424, 46687, 93374, 140061, 186748, 280122, 373496, 420183, 560244, 606931, 840366, 1120488, 1213862, 1260549, 1680732, 1820793, 2427724, 2521098, 3361464, 3641586, 3781647, 4855448, 5042196, 5462379, 7283172, 7563294, 10084392, 10924758, 14566344, 15126588, 16387137, 21849516, 30253176, 32774274, 43699032, 49161411, 65548548, 98322822, 131097096, 196645644, 393291288]

約数ペア:

[(1, 393291288), (2, 196645644), (3, 131097096), (4, 98322822), (6, 65548548), (8, 49161411), (9, 43699032), (12, 32774274), (13, 30253176), (18, 21849516), (24, 16387137), (26, 15126588), (27, 14566344), (36, 10924758), (39, 10084392), (52, 7563294), (54, 7283172), (72, 5462379), (78, 5042196), (81, 4855448), (104, 3781647), (108, 3641586), (117, 3361464), (156, 2521098), (162, 2427724), (216, 1820793), (234, 1680732), (312, 1260549), (324, 1213862), (351, 1120488), (468, 840366), (648, 606931), (702, 560244), (936, 420183), (1053, 373496), (1404, 280122), (2106, 186748), (2808, 140061), (4212, 93374), (8424, 46687)]