311779152

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^2\times {\mathrm{751}}^1$

素因数の和:830

約数の個数: 120

約数和(自身を含む): 925952640

約数和(自身を除く): 614173488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 93, 108, 124, 144, 186, 216, 248, 279, 372, 432, 496, 558, 744, 751, 837, 961, 1116, 1488, 1502, 1674, 1922, 2232, 2253, 2883, 3004, 3348, 3844, 4464, 4506, 5766, 6008, 6696, 6759, 7688, 8649, 9012, 11532, 12016, 13392, 13518, 15376, 17298, 18024, 20277, 23064, 23281, 25947, 27036, 34596, 36048, 40554, 46128, 46562, 51894, 54072, 69192, 69843, 81108, 93124, 103788, 108144, 138384, 139686, 162216, 186248, 207576, 209529, 279372, 324432, 372496, 415152, 419058, 558744, 628587, 721711, 838116, 1117488, 1257174, 1443422, 1676232, 2165133, 2514348, 2886844, 3352464, 4330266, 5028696, 5773688, 6495399, 8660532, 10057392, 11547376, 12990798, 17321064, 19486197, 25981596, 34642128, 38972394, 51963192, 77944788, 103926384, 155889576, 311779152]

約数ペア:

[(1, 311779152), (2, 155889576), (3, 103926384), (4, 77944788), (6, 51963192), (8, 38972394), (9, 34642128), (12, 25981596), (16, 19486197), (18, 17321064), (24, 12990798), (27, 11547376), (31, 10057392), (36, 8660532), (48, 6495399), (54, 5773688), (62, 5028696), (72, 4330266), (93, 3352464), (108, 2886844), (124, 2514348), (144, 2165133), (186, 1676232), (216, 1443422), (248, 1257174), (279, 1117488), (372, 838116), (432, 721711), (496, 628587), (558, 558744), (744, 419058), (751, 415152), (837, 372496), (961, 324432), (1116, 279372), (1488, 209529), (1502, 207576), (1674, 186248), (1922, 162216), (2232, 139686), (2253, 138384), (2883, 108144), (3004, 103788), (3348, 93124), (3844, 81108), (4464, 69843), (4506, 69192), (5766, 54072), (6008, 51894), (6696, 46562), (6759, 46128), (7688, 40554), (8649, 36048), (9012, 34596), (11532, 27036), (12016, 25947), (13392, 23281), (13518, 23064), (15376, 20277), (17298, 18024)]