190731808

素因数分解:

$2^5\times {\mathrm{131}}^1\times {\mathrm{173}}^1\times {\mathrm{263}}^1$

素因数の和:577

約数の個数: 48

約数和(自身を含む): 382003776

約数和(自身を除く): 191271968

約数列:

[1, 2, 4, 8, 16, 32, 131, 173, 262, 263, 346, 524, 526, 692, 1048, 1052, 1384, 2096, 2104, 2768, 4192, 4208, 5536, 8416, 22663, 34453, 45326, 45499, 68906, 90652, 90998, 137812, 181304, 181996, 275624, 362608, 363992, 551248, 725216, 727984, 1102496, 1455968, 5960369, 11920738, 23841476, 47682952, 95365904, 190731808]

約数ペア:

[(1, 190731808), (2, 95365904), (4, 47682952), (8, 23841476), (16, 11920738), (32, 5960369), (131, 1455968), (173, 1102496), (262, 727984), (263, 725216), (346, 551248), (524, 363992), (526, 362608), (692, 275624), (1048, 181996), (1052, 181304), (1384, 137812), (2096, 90998), (2104, 90652), (2768, 68906), (4192, 45499), (4208, 45326), (5536, 34453), (8416, 22663)]