578499376

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{4787}}^1$

素因数の和:4898

約数の個数: 80

約数和(自身を含む): 1396410624

約数和(自身を除く): 817911248

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 83, 91, 104, 112, 166, 182, 208, 332, 364, 581, 664, 728, 1079, 1162, 1328, 1456, 2158, 2324, 4316, 4648, 4787, 7553, 8632, 9296, 9574, 15106, 17264, 19148, 30212, 33509, 38296, 60424, 62231, 67018, 76592, 120848, 124462, 134036, 248924, 268072, 397321, 435617, 497848, 536144, 794642, 871234, 995696, 1589284, 1742468, 2781247, 3178568, 3484936, 5165173, 5562494, 6357136, 6969872, 10330346, 11124988, 20660692, 22249976, 36156211, 41321384, 44499952, 72312422, 82642768, 144624844, 289249688, 578499376]

約数ペア:

[(1, 578499376), (2, 289249688), (4, 144624844), (7, 82642768), (8, 72312422), (13, 44499952), (14, 41321384), (16, 36156211), (26, 22249976), (28, 20660692), (52, 11124988), (56, 10330346), (83, 6969872), (91, 6357136), (104, 5562494), (112, 5165173), (166, 3484936), (182, 3178568), (208, 2781247), (332, 1742468), (364, 1589284), (581, 995696), (664, 871234), (728, 794642), (1079, 536144), (1162, 497848), (1328, 435617), (1456, 397321), (2158, 268072), (2324, 248924), (4316, 134036), (4648, 124462), (4787, 120848), (7553, 76592), (8632, 67018), (9296, 62231), (9574, 60424), (15106, 38296), (17264, 33509), (19148, 30212)]