1291037729408

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1\times {\mathrm{107843}}^1$

素因数の和:108326

約数の個数: 128

約数和(自身を含む): 3041304330240

約数和(自身を除く): 1750266600832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 431, 434, 448, 496, 862, 868, 896, 992, 1724, 1736, 1984, 3017, 3448, 3472, 3968, 6034, 6896, 6944, 12068, 13361, 13792, 13888, 24136, 26722, 27584, 27776, 48272, 53444, 55168, 93527, 96544, 106888, 107843, 187054, 193088, 213776, 215686, 374108, 386176, 427552, 431372, 748216, 754901, 855104, 862744, 1496432, 1509802, 1710208, 1725488, 2992864, 3019604, 3343133, 3450976, 5985728, 6039208, 6686266, 6901952, 11971456, 12078416, 13372532, 13803904, 23401931, 24156832, 26745064, 46480333, 46803862, 48313664, 53490128, 92960666, 93607724, 96627328, 106980256, 185921332, 187215448, 213960512, 325362331, 371842664, 374430896, 427921024, 650724662, 743685328, 748861792, 1301449324, 1440890323, 1487370656, 1497723584, 2602898648, 2881780646, 2974741312, 2995447168, 5205797296, 5763561292, 5949482624, 10086232261, 10411594592, 11527122584, 20172464522, 20823189184, 23054245168, 40344929044, 41646378368, 46108490336, 80689858088, 92216980672, 161379716176, 184433961344, 322759432352, 645518864704, 1291037729408]

約数ペア:

[(1, 1291037729408), (2, 645518864704), (4, 322759432352), (7, 184433961344), (8, 161379716176), (14, 92216980672), (16, 80689858088), (28, 46108490336), (31, 41646378368), (32, 40344929044), (56, 23054245168), (62, 20823189184), (64, 20172464522), (112, 11527122584), (124, 10411594592), (128, 10086232261), (217, 5949482624), (224, 5763561292), (248, 5205797296), (431, 2995447168), (434, 2974741312), (448, 2881780646), (496, 2602898648), (862, 1497723584), (868, 1487370656), (896, 1440890323), (992, 1301449324), (1724, 748861792), (1736, 743685328), (1984, 650724662), (3017, 427921024), (3448, 374430896), (3472, 371842664), (3968, 325362331), (6034, 213960512), (6896, 187215448), (6944, 185921332), (12068, 106980256), (13361, 96627328), (13792, 93607724), (13888, 92960666), (24136, 53490128), (26722, 48313664), (27584, 46803862), (27776, 46480333), (48272, 26745064), (53444, 24156832), (55168, 23401931), (93527, 13803904), (96544, 13372532), (106888, 12078416), (107843, 11971456), (187054, 6901952), (193088, 6686266), (213776, 6039208), (215686, 5985728), (374108, 3450976), (386176, 3343133), (427552, 3019604), (431372, 2992864), (748216, 1725488), (754901, 1710208), (855104, 1509802), (862744, 1496432)]