291267690340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{404011}}^1$

素因数の和:404173

約数の個数: 96

約数和(自身を含む): 696387404160

約数和(自身を除く): 405119713820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 113, 116, 145, 220, 226, 290, 319, 452, 565, 580, 638, 1130, 1243, 1276, 1595, 2260, 2486, 3190, 3277, 4972, 6215, 6380, 6554, 12430, 13108, 16385, 24860, 32770, 36047, 65540, 72094, 144188, 180235, 360470, 404011, 720940, 808022, 1616044, 2020055, 4040110, 4444121, 8080220, 8888242, 11716319, 17776484, 22220605, 23432638, 44441210, 45653243, 46865276, 58581595, 88882420, 91306486, 117163190, 128879509, 182612972, 228266215, 234326380, 257759018, 456532430, 502185673, 515518036, 644397545, 913064860, 1004371346, 1288795090, 1323944047, 2008742692, 2510928365, 2577590180, 2647888094, 5021856730, 5295776188, 6619720235, 10043713460, 13239440470, 14563384517, 26478880940, 29126769034, 58253538068, 72816922585, 145633845170, 291267690340]

約数ペア:

[(1, 291267690340), (2, 145633845170), (4, 72816922585), (5, 58253538068), (10, 29126769034), (11, 26478880940), (20, 14563384517), (22, 13239440470), (29, 10043713460), (44, 6619720235), (55, 5295776188), (58, 5021856730), (110, 2647888094), (113, 2577590180), (116, 2510928365), (145, 2008742692), (220, 1323944047), (226, 1288795090), (290, 1004371346), (319, 913064860), (452, 644397545), (565, 515518036), (580, 502185673), (638, 456532430), (1130, 257759018), (1243, 234326380), (1276, 228266215), (1595, 182612972), (2260, 128879509), (2486, 117163190), (3190, 91306486), (3277, 88882420), (4972, 58581595), (6215, 46865276), (6380, 45653243), (6554, 44441210), (12430, 23432638), (13108, 22220605), (16385, 17776484), (24860, 11716319), (32770, 8888242), (36047, 8080220), (65540, 4444121), (72094, 4040110), (144188, 2020055), (180235, 1616044), (360470, 808022), (404011, 720940)]