280753992

素因数分解:

$2^3\times 3^3\times {\mathrm{79}}^1\times {\mathrm{16453}}^1$

素因数の和:16547

約数の個数: 64

約数和(自身を含む): 789792000

約数和(自身を除く): 509038008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 79, 108, 158, 216, 237, 316, 474, 632, 711, 948, 1422, 1896, 2133, 2844, 4266, 5688, 8532, 16453, 17064, 32906, 49359, 65812, 98718, 131624, 148077, 197436, 296154, 394872, 444231, 592308, 888462, 1184616, 1299787, 1776924, 2599574, 3553848, 3899361, 5199148, 7798722, 10398296, 11698083, 15597444, 23396166, 31194888, 35094249, 46792332, 70188498, 93584664, 140376996, 280753992]

約数ペア:

[(1, 280753992), (2, 140376996), (3, 93584664), (4, 70188498), (6, 46792332), (8, 35094249), (9, 31194888), (12, 23396166), (18, 15597444), (24, 11698083), (27, 10398296), (36, 7798722), (54, 5199148), (72, 3899361), (79, 3553848), (108, 2599574), (158, 1776924), (216, 1299787), (237, 1184616), (316, 888462), (474, 592308), (632, 444231), (711, 394872), (948, 296154), (1422, 197436), (1896, 148077), (2133, 131624), (2844, 98718), (4266, 65812), (5688, 49359), (8532, 32906), (16453, 17064)]