666379008

素因数分解:

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

素因数の和:675

約数の個数: 144

約数和(自身を含む): 1983906400

約数和(自身を除く): 1317527392

約数列:

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

約数ペア:

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