491620212

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{829}}^1$

素因数の和:895

約数の個数: 144

約数和(自身を含む): 1426936000

約数和(自身を除く): 935315788

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 27, 34, 36, 38, 51, 54, 57, 68, 76, 102, 108, 114, 153, 171, 204, 228, 289, 306, 323, 342, 459, 513, 578, 612, 646, 684, 829, 867, 918, 969, 1026, 1156, 1292, 1658, 1734, 1836, 1938, 2052, 2487, 2601, 2907, 3316, 3468, 3876, 4974, 5202, 5491, 5814, 7461, 7803, 8721, 9948, 10404, 10982, 11628, 14093, 14922, 15606, 15751, 16473, 17442, 21964, 22383, 28186, 29844, 31212, 31502, 32946, 34884, 42279, 44766, 47253, 49419, 56372, 63004, 65892, 84558, 89532, 94506, 98838, 126837, 141759, 148257, 169116, 189012, 197676, 239581, 253674, 267767, 283518, 296514, 380511, 425277, 479162, 507348, 535534, 567036, 593028, 718743, 761022, 803301, 850554, 958324, 1071068, 1437486, 1522044, 1606602, 1701108, 2156229, 2409903, 2874972, 3213204, 4312458, 4552039, 4819806, 6468687, 7229709, 8624916, 9104078, 9639612, 12937374, 13656117, 14459418, 18208156, 25874748, 27312234, 28918836, 40968351, 54624468, 81936702, 122905053, 163873404, 245810106, 491620212]

約数ペア:

[(1, 491620212), (2, 245810106), (3, 163873404), (4, 122905053), (6, 81936702), (9, 54624468), (12, 40968351), (17, 28918836), (18, 27312234), (19, 25874748), (27, 18208156), (34, 14459418), (36, 13656117), (38, 12937374), (51, 9639612), (54, 9104078), (57, 8624916), (68, 7229709), (76, 6468687), (102, 4819806), (108, 4552039), (114, 4312458), (153, 3213204), (171, 2874972), (204, 2409903), (228, 2156229), (289, 1701108), (306, 1606602), (323, 1522044), (342, 1437486), (459, 1071068), (513, 958324), (578, 850554), (612, 803301), (646, 761022), (684, 718743), (829, 593028), (867, 567036), (918, 535534), (969, 507348), (1026, 479162), (1156, 425277), (1292, 380511), (1658, 296514), (1734, 283518), (1836, 267767), (1938, 253674), (2052, 239581), (2487, 197676), (2601, 189012), (2907, 169116), (3316, 148257), (3468, 141759), (3876, 126837), (4974, 98838), (5202, 94506), (5491, 89532), (5814, 84558), (7461, 65892), (7803, 63004), (8721, 56372), (9948, 49419), (10404, 47253), (10982, 44766), (11628, 42279), (14093, 34884), (14922, 32946), (15606, 31502), (15751, 31212), (16473, 29844), (17442, 28186), (21964, 22383)]