311997888

素因数分解:

$2^6\times 3^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:323

約数の個数: 168

約数和(自身を含む): 937662336

約数和(自身を除く): 625664448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 101, 124, 144, 173, 186, 192, 202, 248, 279, 288, 303, 346, 372, 404, 496, 519, 558, 576, 606, 692, 744, 808, 909, 992, 1038, 1116, 1212, 1384, 1488, 1557, 1616, 1818, 1984, 2076, 2232, 2424, 2768, 2976, 3114, 3131, 3232, 3636, 4152, 4464, 4848, 5363, 5536, 5952, 6228, 6262, 6464, 7272, 8304, 8928, 9393, 9696, 10726, 11072, 12456, 12524, 14544, 16089, 16608, 17473, 17856, 18786, 19392, 21452, 24912, 25048, 28179, 29088, 32178, 33216, 34946, 37572, 42904, 48267, 49824, 50096, 52419, 56358, 58176, 64356, 69892, 75144, 85808, 96534, 99648, 100192, 104838, 112716, 128712, 139784, 150288, 157257, 171616, 193068, 200384, 209676, 225432, 257424, 279568, 300576, 314514, 343232, 386136, 419352, 450864, 514848, 541663, 559136, 601152, 629028, 772272, 838704, 901728, 1029696, 1083326, 1118272, 1258056, 1544544, 1624989, 1677408, 1803456, 2166652, 2516112, 3089088, 3249978, 3354816, 4333304, 4874967, 5032224, 6499956, 8666608, 9749934, 10064448, 12999912, 17333216, 19499868, 25999824, 34666432, 38999736, 51999648, 77999472, 103999296, 155998944, 311997888]

約数ペア:

[(1, 311997888), (2, 155998944), (3, 103999296), (4, 77999472), (6, 51999648), (8, 38999736), (9, 34666432), (12, 25999824), (16, 19499868), (18, 17333216), (24, 12999912), (31, 10064448), (32, 9749934), (36, 8666608), (48, 6499956), (62, 5032224), (64, 4874967), (72, 4333304), (93, 3354816), (96, 3249978), (101, 3089088), (124, 2516112), (144, 2166652), (173, 1803456), (186, 1677408), (192, 1624989), (202, 1544544), (248, 1258056), (279, 1118272), (288, 1083326), (303, 1029696), (346, 901728), (372, 838704), (404, 772272), (496, 629028), (519, 601152), (558, 559136), (576, 541663), (606, 514848), (692, 450864), (744, 419352), (808, 386136), (909, 343232), (992, 314514), (1038, 300576), (1116, 279568), (1212, 257424), (1384, 225432), (1488, 209676), (1557, 200384), (1616, 193068), (1818, 171616), (1984, 157257), (2076, 150288), (2232, 139784), (2424, 128712), (2768, 112716), (2976, 104838), (3114, 100192), (3131, 99648), (3232, 96534), (3636, 85808), (4152, 75144), (4464, 69892), (4848, 64356), (5363, 58176), (5536, 56358), (5952, 52419), (6228, 50096), (6262, 49824), (6464, 48267), (7272, 42904), (8304, 37572), (8928, 34946), (9393, 33216), (9696, 32178), (10726, 29088), (11072, 28179), (12456, 25048), (12524, 24912), (14544, 21452), (16089, 19392), (16608, 18786), (17473, 17856)]