1880491184

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{5443}}^1$

素因数の和:5626

約数の個数: 80

約数和(自身を含む): 4309557504

約数和(自身を除く): 2429066320

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 151, 176, 208, 286, 302, 572, 604, 1144, 1208, 1661, 1963, 2288, 2416, 3322, 3926, 5443, 6644, 7852, 10886, 13288, 15704, 21593, 21772, 26576, 31408, 43186, 43544, 59873, 70759, 86372, 87088, 119746, 141518, 172744, 239492, 283036, 345488, 478984, 566072, 778349, 821893, 957968, 1132144, 1556698, 1643786, 3113396, 3287572, 6226792, 6575144, 9040823, 10684609, 12453584, 13150288, 18081646, 21369218, 36163292, 42738436, 72326584, 85476872, 117530699, 144653168, 170953744, 235061398, 470122796, 940245592, 1880491184]

約数ペア:

[(1, 1880491184), (2, 940245592), (4, 470122796), (8, 235061398), (11, 170953744), (13, 144653168), (16, 117530699), (22, 85476872), (26, 72326584), (44, 42738436), (52, 36163292), (88, 21369218), (104, 18081646), (143, 13150288), (151, 12453584), (176, 10684609), (208, 9040823), (286, 6575144), (302, 6226792), (572, 3287572), (604, 3113396), (1144, 1643786), (1208, 1556698), (1661, 1132144), (1963, 957968), (2288, 821893), (2416, 778349), (3322, 566072), (3926, 478984), (5443, 345488), (6644, 283036), (7852, 239492), (10886, 172744), (13288, 141518), (15704, 119746), (21593, 87088), (21772, 86372), (26576, 70759), (31408, 59873), (43186, 43544)]