321367488

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{647}}^1$

素因数の和:874

約数の個数: 112

約数和(自身を含む): 921715200

約数和(自身を除く): 600347712

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 199, 208, 312, 398, 416, 597, 624, 647, 796, 832, 1194, 1248, 1294, 1592, 1941, 2388, 2496, 2587, 2588, 3184, 3882, 4776, 5174, 5176, 6368, 7761, 7764, 8411, 9552, 10348, 10352, 12736, 15522, 15528, 16822, 19104, 20696, 20704, 25233, 31044, 31056, 33644, 38208, 41392, 41408, 50466, 62088, 62112, 67288, 82784, 100932, 124176, 124224, 128753, 134576, 165568, 201864, 248352, 257506, 269152, 386259, 403728, 496704, 515012, 538304, 772518, 807456, 1030024, 1545036, 1614912, 1673789, 2060048, 3090072, 3347578, 4120096, 5021367, 6180144, 6695156, 8240192, 10042734, 12360288, 13390312, 20085468, 24720576, 26780624, 40170936, 53561248, 80341872, 107122496, 160683744, 321367488]

約数ペア:

[(1, 321367488), (2, 160683744), (3, 107122496), (4, 80341872), (6, 53561248), (8, 40170936), (12, 26780624), (13, 24720576), (16, 20085468), (24, 13390312), (26, 12360288), (32, 10042734), (39, 8240192), (48, 6695156), (52, 6180144), (64, 5021367), (78, 4120096), (96, 3347578), (104, 3090072), (156, 2060048), (192, 1673789), (199, 1614912), (208, 1545036), (312, 1030024), (398, 807456), (416, 772518), (597, 538304), (624, 515012), (647, 496704), (796, 403728), (832, 386259), (1194, 269152), (1248, 257506), (1294, 248352), (1592, 201864), (1941, 165568), (2388, 134576), (2496, 128753), (2587, 124224), (2588, 124176), (3184, 100932), (3882, 82784), (4776, 67288), (5174, 62112), (5176, 62088), (6368, 50466), (7761, 41408), (7764, 41392), (8411, 38208), (9552, 33644), (10348, 31056), (10352, 31044), (12736, 25233), (15522, 20704), (15528, 20696), (16822, 19104)]