1999137024

素因数分解:

$2^8\times 3^4\times {\mathrm{229}}^1\times {\mathrm{421}}^1$

素因数の和:678

約数の個数: 180

約数和(自身を含む): 6001316860

約数和(自身を除く): 4002179836

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 229, 256, 288, 324, 384, 421, 432, 458, 576, 648, 687, 768, 842, 864, 916, 1152, 1263, 1296, 1374, 1684, 1728, 1832, 2061, 2304, 2526, 2592, 2748, 3368, 3456, 3664, 3789, 4122, 5052, 5184, 5496, 6183, 6736, 6912, 7328, 7578, 8244, 10104, 10368, 10992, 11367, 12366, 13472, 14656, 15156, 16488, 18549, 20208, 20736, 21984, 22734, 24732, 26944, 29312, 30312, 32976, 34101, 37098, 40416, 43968, 45468, 49464, 53888, 58624, 60624, 65952, 68202, 74196, 80832, 87936, 90936, 96409, 98928, 107776, 121248, 131904, 136404, 148392, 161664, 175872, 181872, 192818, 197856, 242496, 263808, 272808, 289227, 296784, 323328, 363744, 385636, 395712, 484992, 527616, 545616, 578454, 593568, 727488, 771272, 791424, 867681, 969984, 1091232, 1156908, 1187136, 1454976, 1542544, 1582848, 1735362, 2182464, 2313816, 2374272, 2603043, 2909952, 3085088, 3470724, 4364928, 4627632, 4748544, 5206086, 6170176, 6941448, 7809129, 8729856, 9255264, 10412172, 12340352, 13882896, 15618258, 18510528, 20824344, 24680704, 27765792, 31236516, 37021056, 41648688, 55531584, 62473032, 74042112, 83297376, 111063168, 124946064, 166594752, 222126336, 249892128, 333189504, 499784256, 666379008, 999568512, 1999137024]

約数ペア:

[(1, 1999137024), (2, 999568512), (3, 666379008), (4, 499784256), (6, 333189504), (8, 249892128), (9, 222126336), (12, 166594752), (16, 124946064), (18, 111063168), (24, 83297376), (27, 74042112), (32, 62473032), (36, 55531584), (48, 41648688), (54, 37021056), (64, 31236516), (72, 27765792), (81, 24680704), (96, 20824344), (108, 18510528), (128, 15618258), (144, 13882896), (162, 12340352), (192, 10412172), (216, 9255264), (229, 8729856), (256, 7809129), (288, 6941448), (324, 6170176), (384, 5206086), (421, 4748544), (432, 4627632), (458, 4364928), (576, 3470724), (648, 3085088), (687, 2909952), (768, 2603043), (842, 2374272), (864, 2313816), (916, 2182464), (1152, 1735362), (1263, 1582848), (1296, 1542544), (1374, 1454976), (1684, 1187136), (1728, 1156908), (1832, 1091232), (2061, 969984), (2304, 867681), (2526, 791424), (2592, 771272), (2748, 727488), (3368, 593568), (3456, 578454), (3664, 545616), (3789, 527616), (4122, 484992), (5052, 395712), (5184, 385636), (5496, 363744), (6183, 323328), (6736, 296784), (6912, 289227), (7328, 272808), (7578, 263808), (8244, 242496), (10104, 197856), (10368, 192818), (10992, 181872), (11367, 175872), (12366, 161664), (13472, 148392), (14656, 136404), (15156, 131904), (16488, 121248), (18549, 107776), (20208, 98928), (20736, 96409), (21984, 90936), (22734, 87936), (24732, 80832), (26944, 74196), (29312, 68202), (30312, 65952), (32976, 60624), (34101, 58624), (37098, 53888), (40416, 49464), (43968, 45468)]