391985244

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1087}}^1$

素因数の和:1166

約数の個数: 144

約数和(自身を含む): 1197600768

約数和(自身を除く): 805615524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 53, 54, 63, 81, 84, 106, 108, 126, 159, 162, 189, 212, 243, 252, 318, 324, 371, 378, 477, 486, 567, 636, 742, 756, 954, 972, 1087, 1113, 1134, 1431, 1484, 1701, 1908, 2174, 2226, 2268, 2862, 3261, 3339, 3402, 4293, 4348, 4452, 5724, 6522, 6678, 6804, 7609, 8586, 9783, 10017, 12879, 13044, 13356, 15218, 17172, 19566, 20034, 22827, 25758, 29349, 30051, 30436, 39132, 40068, 45654, 51516, 57611, 58698, 60102, 68481, 88047, 90153, 91308, 115222, 117396, 120204, 136962, 172833, 176094, 180306, 205443, 230444, 264141, 273924, 345666, 352188, 360612, 403277, 410886, 518499, 528282, 616329, 691332, 806554, 821772, 1036998, 1056564, 1209831, 1232658, 1555497, 1613108, 1848987, 2073996, 2419662, 2465316, 3110994, 3629493, 3697974, 4666491, 4839324, 6221988, 7258986, 7395948, 9332982, 10888479, 13999473, 14517972, 18665964, 21776958, 27998946, 32665437, 43553916, 55997892, 65330874, 97996311, 130661748, 195992622, 391985244]

約数ペア:

[(1, 391985244), (2, 195992622), (3, 130661748), (4, 97996311), (6, 65330874), (7, 55997892), (9, 43553916), (12, 32665437), (14, 27998946), (18, 21776958), (21, 18665964), (27, 14517972), (28, 13999473), (36, 10888479), (42, 9332982), (53, 7395948), (54, 7258986), (63, 6221988), (81, 4839324), (84, 4666491), (106, 3697974), (108, 3629493), (126, 3110994), (159, 2465316), (162, 2419662), (189, 2073996), (212, 1848987), (243, 1613108), (252, 1555497), (318, 1232658), (324, 1209831), (371, 1056564), (378, 1036998), (477, 821772), (486, 806554), (567, 691332), (636, 616329), (742, 528282), (756, 518499), (954, 410886), (972, 403277), (1087, 360612), (1113, 352188), (1134, 345666), (1431, 273924), (1484, 264141), (1701, 230444), (1908, 205443), (2174, 180306), (2226, 176094), (2268, 172833), (2862, 136962), (3261, 120204), (3339, 117396), (3402, 115222), (4293, 91308), (4348, 90153), (4452, 88047), (5724, 68481), (6522, 60102), (6678, 58698), (6804, 57611), (7609, 51516), (8586, 45654), (9783, 40068), (10017, 39132), (12879, 30436), (13044, 30051), (13356, 29349), (15218, 25758), (17172, 22827), (19566, 20034)]