318444372

素因数分解:

$2^2\times 3^4\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:323

約数の個数: 120

約数和(自身を含む): 858654720

約数和(自身を除く): 540210348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 81, 108, 109, 127, 142, 162, 213, 218, 254, 284, 324, 327, 381, 426, 436, 508, 639, 654, 762, 852, 981, 1143, 1278, 1308, 1524, 1917, 1962, 2286, 2556, 2943, 3429, 3834, 3924, 4572, 5751, 5886, 6858, 7668, 7739, 8829, 9017, 10287, 11502, 11772, 13716, 13843, 15478, 17658, 18034, 20574, 23004, 23217, 27051, 27686, 30956, 35316, 36068, 41148, 41529, 46434, 54102, 55372, 69651, 81153, 83058, 92868, 108204, 124587, 139302, 162306, 166116, 208953, 243459, 249174, 278604, 324612, 373761, 417906, 486918, 498348, 626859, 730377, 747522, 835812, 973836, 982853, 1121283, 1253718, 1460754, 1495044, 1965706, 2242566, 2507436, 2921508, 2948559, 3931412, 4485132, 5897118, 8845677, 11794236, 17691354, 26537031, 35382708, 53074062, 79611093, 106148124, 159222186, 318444372]

約数ペア:

[(1, 318444372), (2, 159222186), (3, 106148124), (4, 79611093), (6, 53074062), (9, 35382708), (12, 26537031), (18, 17691354), (27, 11794236), (36, 8845677), (54, 5897118), (71, 4485132), (81, 3931412), (108, 2948559), (109, 2921508), (127, 2507436), (142, 2242566), (162, 1965706), (213, 1495044), (218, 1460754), (254, 1253718), (284, 1121283), (324, 982853), (327, 973836), (381, 835812), (426, 747522), (436, 730377), (508, 626859), (639, 498348), (654, 486918), (762, 417906), (852, 373761), (981, 324612), (1143, 278604), (1278, 249174), (1308, 243459), (1524, 208953), (1917, 166116), (1962, 162306), (2286, 139302), (2556, 124587), (2943, 108204), (3429, 92868), (3834, 83058), (3924, 81153), (4572, 69651), (5751, 55372), (5886, 54102), (6858, 46434), (7668, 41529), (7739, 41148), (8829, 36068), (9017, 35316), (10287, 30956), (11502, 27686), (11772, 27051), (13716, 23217), (13843, 23004), (15478, 20574), (17658, 18034)]