251515992

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{115163}}^1$

素因数の和:115192

約数の個数: 64

約数和(自身を含む): 773902080

約数和(自身を除く): 522386088

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 115163, 230326, 345489, 460652, 690978, 806141, 921304, 1381956, 1497119, 1612282, 2418423, 2763912, 2994238, 3224564, 4491357, 4836846, 5988476, 6449128, 8982714, 9673692, 10479833, 11976952, 17965428, 19347384, 20959666, 31439499, 35930856, 41919332, 62878998, 83838664, 125757996, 251515992]

約数ペア:

[(1, 251515992), (2, 125757996), (3, 83838664), (4, 62878998), (6, 41919332), (7, 35930856), (8, 31439499), (12, 20959666), (13, 19347384), (14, 17965428), (21, 11976952), (24, 10479833), (26, 9673692), (28, 8982714), (39, 6449128), (42, 5988476), (52, 4836846), (56, 4491357), (78, 3224564), (84, 2994238), (91, 2763912), (104, 2418423), (156, 1612282), (168, 1497119), (182, 1381956), (273, 921304), (312, 806141), (364, 690978), (546, 460652), (728, 345489), (1092, 230326), (2184, 115163)]