30985856

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{373}}^1$

素因数の和:457

約数の個数: 64

約数和(自身を含む): 68666400

約数和(自身を除く): 37680544

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 59, 64, 88, 118, 128, 176, 236, 352, 373, 472, 649, 704, 746, 944, 1298, 1408, 1492, 1888, 2596, 2984, 3776, 4103, 5192, 5968, 7552, 8206, 10384, 11936, 16412, 20768, 22007, 23872, 32824, 41536, 44014, 47744, 65648, 83072, 88028, 131296, 176056, 242077, 262592, 352112, 484154, 525184, 704224, 968308, 1408448, 1936616, 2816896, 3873232, 7746464, 15492928, 30985856]

約数ペア:

[(1, 30985856), (2, 15492928), (4, 7746464), (8, 3873232), (11, 2816896), (16, 1936616), (22, 1408448), (32, 968308), (44, 704224), (59, 525184), (64, 484154), (88, 352112), (118, 262592), (128, 242077), (176, 176056), (236, 131296), (352, 88028), (373, 83072), (472, 65648), (649, 47744), (704, 44014), (746, 41536), (944, 32824), (1298, 23872), (1408, 22007), (1492, 20768), (1888, 16412), (2596, 11936), (2984, 10384), (3776, 8206), (4103, 7552), (5192, 5968)]