1778247810352

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5641}}^1\times {\mathrm{48889}}^1$

素因数の和:54582

約数の個数: 80

約数和(自身を含む): 3830829533440

約数和(自身を除く): 2052581723088

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 5641, 6448, 11282, 22564, 45128, 48889, 73333, 90256, 97778, 146666, 174871, 195556, 293332, 349742, 391112, 586664, 635557, 699484, 782224, 1173328, 1271114, 1398968, 1515559, 2273323, 2542228, 2797936, 3031118, 4546646, 5084456, 6062236, 9093292, 10168912, 12124472, 18186584, 19702267, 24248944, 36373168, 39404534, 78809068, 157618136, 275782849, 315236272, 551565698, 1103131396, 2206262792, 3585177037, 4412525584, 7170354074, 8549268319, 14340708148, 17098536638, 28681416296, 34197073276, 57362832592, 68394146552, 111140488147, 136788293104, 222280976294, 444561952588, 889123905176, 1778247810352]

約数ペア:

[(1, 1778247810352), (2, 889123905176), (4, 444561952588), (8, 222280976294), (13, 136788293104), (16, 111140488147), (26, 68394146552), (31, 57362832592), (52, 34197073276), (62, 28681416296), (104, 17098536638), (124, 14340708148), (208, 8549268319), (248, 7170354074), (403, 4412525584), (496, 3585177037), (806, 2206262792), (1612, 1103131396), (3224, 551565698), (5641, 315236272), (6448, 275782849), (11282, 157618136), (22564, 78809068), (45128, 39404534), (48889, 36373168), (73333, 24248944), (90256, 19702267), (97778, 18186584), (146666, 12124472), (174871, 10168912), (195556, 9093292), (293332, 6062236), (349742, 5084456), (391112, 4546646), (586664, 3031118), (635557, 2797936), (699484, 2542228), (782224, 2273323), (1173328, 1515559), (1271114, 1398968)]