2781271896

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1627}}^1\times {\mathrm{5479}}^1$

素因数の和:7128

約数の個数: 64

約数和(自身を含む): 7494009600

約数和(自身を除く): 4712737704

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 1627, 3254, 4881, 5479, 6508, 9762, 10958, 13016, 16437, 19524, 21151, 21916, 32874, 39048, 42302, 43832, 63453, 65748, 71227, 84604, 126906, 131496, 142454, 169208, 213681, 253812, 284908, 427362, 507624, 569816, 854724, 1709448, 8914333, 17828666, 26742999, 35657332, 53485998, 71314664, 106971996, 115886329, 213943992, 231772658, 347658987, 463545316, 695317974, 927090632, 1390635948, 2781271896]

約数ペア:

[(1, 2781271896), (2, 1390635948), (3, 927090632), (4, 695317974), (6, 463545316), (8, 347658987), (12, 231772658), (13, 213943992), (24, 115886329), (26, 106971996), (39, 71314664), (52, 53485998), (78, 35657332), (104, 26742999), (156, 17828666), (312, 8914333), (1627, 1709448), (3254, 854724), (4881, 569816), (5479, 507624), (6508, 427362), (9762, 284908), (10958, 253812), (13016, 213681), (16437, 169208), (19524, 142454), (21151, 131496), (21916, 126906), (32874, 84604), (39048, 71227), (42302, 65748), (43832, 63453)]