2013771952

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:458

約数の個数: 80

約数和(自身を含む): 4062240000

約数和(自身を除く): 2048468048

約数列:

[1, 2, 4, 8, 16, 59, 103, 118, 139, 149, 206, 236, 278, 298, 412, 472, 556, 596, 824, 944, 1112, 1192, 1648, 2224, 2384, 6077, 8201, 8791, 12154, 14317, 15347, 16402, 17582, 20711, 24308, 28634, 30694, 32804, 35164, 41422, 48616, 57268, 61388, 65608, 70328, 82844, 97232, 114536, 122776, 131216, 140656, 165688, 229072, 245552, 331376, 844703, 905473, 1221949, 1689406, 1810946, 2133233, 2443898, 3378812, 3621892, 4266466, 4887796, 6757624, 7243784, 8532932, 9775592, 13515248, 14487568, 17065864, 19551184, 34131728, 125860747, 251721494, 503442988, 1006885976, 2013771952]

約数ペア:

[(1, 2013771952), (2, 1006885976), (4, 503442988), (8, 251721494), (16, 125860747), (59, 34131728), (103, 19551184), (118, 17065864), (139, 14487568), (149, 13515248), (206, 9775592), (236, 8532932), (278, 7243784), (298, 6757624), (412, 4887796), (472, 4266466), (556, 3621892), (596, 3378812), (824, 2443898), (944, 2133233), (1112, 1810946), (1192, 1689406), (1648, 1221949), (2224, 905473), (2384, 844703), (6077, 331376), (8201, 245552), (8791, 229072), (12154, 165688), (14317, 140656), (15347, 131216), (16402, 122776), (17582, 114536), (20711, 97232), (24308, 82844), (28634, 70328), (30694, 65608), (32804, 61388), (35164, 57268), (41422, 48616)]