325789727888

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{181}}^1\times {\mathrm{503}}^1\times {\mathrm{1609}}^1$

素因数の和:2440

約数の個数: 80

約数和(自身を含む): 640940227200

約数和(自身を除く): 315150499312

約数列:

[1, 2, 4, 8, 16, 139, 181, 278, 362, 503, 556, 724, 1006, 1112, 1448, 1609, 2012, 2224, 2896, 3218, 4024, 6436, 8048, 12872, 25159, 25744, 50318, 69917, 91043, 100636, 139834, 182086, 201272, 223651, 279668, 291229, 364172, 402544, 447302, 559336, 582458, 728344, 809327, 894604, 1118672, 1164916, 1456688, 1618654, 1789208, 2329832, 3237308, 3578416, 4659664, 6474616, 12654977, 12949232, 25309954, 40480831, 50619908, 80961662, 101239816, 112496453, 146488187, 161923324, 202479632, 224992906, 292976374, 323846648, 449985812, 585952748, 647693296, 899971624, 1171905496, 1799943248, 2343810992, 20361857993, 40723715986, 81447431972, 162894863944, 325789727888]

約数ペア:

[(1, 325789727888), (2, 162894863944), (4, 81447431972), (8, 40723715986), (16, 20361857993), (139, 2343810992), (181, 1799943248), (278, 1171905496), (362, 899971624), (503, 647693296), (556, 585952748), (724, 449985812), (1006, 323846648), (1112, 292976374), (1448, 224992906), (1609, 202479632), (2012, 161923324), (2224, 146488187), (2896, 112496453), (3218, 101239816), (4024, 80961662), (6436, 50619908), (8048, 40480831), (12872, 25309954), (25159, 12949232), (25744, 12654977), (50318, 6474616), (69917, 4659664), (91043, 3578416), (100636, 3237308), (139834, 2329832), (182086, 1789208), (201272, 1618654), (223651, 1456688), (279668, 1164916), (291229, 1118672), (364172, 894604), (402544, 809327), (447302, 728344), (559336, 582458)]