646465536

素因数分解:

$2^{11}\times 3^6\times {\mathrm{433}}^1$

素因数の和:473

約数の個数: 168

約数和(自身を含む): 1942512390

約数和(自身を除く): 1296046854

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, 243, 256, 288, 324, 384, 432, 433, 486, 512, 576, 648, 729, 768, 864, 866, 972, 1024, 1152, 1296, 1299, 1458, 1536, 1728, 1732, 1944, 2048, 2304, 2592, 2598, 2916, 3072, 3456, 3464, 3888, 3897, 4608, 5184, 5196, 5832, 6144, 6912, 6928, 7776, 7794, 9216, 10368, 10392, 11664, 11691, 13824, 13856, 15552, 15588, 18432, 20736, 20784, 23328, 23382, 27648, 27712, 31104, 31176, 35073, 41472, 41568, 46656, 46764, 55296, 55424, 62208, 62352, 70146, 82944, 83136, 93312, 93528, 105219, 110848, 124416, 124704, 140292, 165888, 166272, 186624, 187056, 210438, 221696, 248832, 249408, 280584, 315657, 332544, 373248, 374112, 420876, 443392, 497664, 498816, 561168, 631314, 665088, 746496, 748224, 841752, 886784, 997632, 1122336, 1262628, 1330176, 1492992, 1496448, 1683504, 1995264, 2244672, 2525256, 2660352, 2992896, 3367008, 3990528, 4489344, 5050512, 5985792, 6734016, 7981056, 8978688, 10101024, 11971584, 13468032, 17957376, 20202048, 23943168, 26936064, 35914752, 40404096, 53872128, 71829504, 80808192, 107744256, 161616384, 215488512, 323232768, 646465536]

約数ペア:

[(1, 646465536), (2, 323232768), (3, 215488512), (4, 161616384), (6, 107744256), (8, 80808192), (9, 71829504), (12, 53872128), (16, 40404096), (18, 35914752), (24, 26936064), (27, 23943168), (32, 20202048), (36, 17957376), (48, 13468032), (54, 11971584), (64, 10101024), (72, 8978688), (81, 7981056), (96, 6734016), (108, 5985792), (128, 5050512), (144, 4489344), (162, 3990528), (192, 3367008), (216, 2992896), (243, 2660352), (256, 2525256), (288, 2244672), (324, 1995264), (384, 1683504), (432, 1496448), (433, 1492992), (486, 1330176), (512, 1262628), (576, 1122336), (648, 997632), (729, 886784), (768, 841752), (864, 748224), (866, 746496), (972, 665088), (1024, 631314), (1152, 561168), (1296, 498816), (1299, 497664), (1458, 443392), (1536, 420876), (1728, 374112), (1732, 373248), (1944, 332544), (2048, 315657), (2304, 280584), (2592, 249408), (2598, 248832), (2916, 221696), (3072, 210438), (3456, 187056), (3464, 186624), (3888, 166272), (3897, 165888), (4608, 140292), (5184, 124704), (5196, 124416), (5832, 110848), (6144, 105219), (6912, 93528), (6928, 93312), (7776, 83136), (7794, 82944), (9216, 70146), (10368, 62352), (10392, 62208), (11664, 55424), (11691, 55296), (13824, 46764), (13856, 46656), (15552, 41568), (15588, 41472), (18432, 35073), (20736, 31176), (20784, 31104), (23328, 27712), (23382, 27648)]