1851083344

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{2053}}^1$

素因数の和:2228

約数の個数: 80

約数和(自身を含む): 4034384640

約数和(自身を除く): 2183301296

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 47, 88, 94, 109, 176, 188, 218, 376, 436, 517, 752, 872, 1034, 1199, 1744, 2053, 2068, 2398, 4106, 4136, 4796, 5123, 8212, 8272, 9592, 10246, 16424, 19184, 20492, 22583, 32848, 40984, 45166, 56353, 81968, 90332, 96491, 112706, 180664, 192982, 223777, 225412, 361328, 385964, 447554, 450824, 771928, 895108, 901648, 1061401, 1543856, 1790216, 2122802, 2461547, 3580432, 4245604, 4923094, 8491208, 9846188, 10517519, 16982416, 19692376, 21035038, 39384752, 42070076, 84140152, 115692709, 168280304, 231385418, 462770836, 925541672, 1851083344]

約数ペア:

[(1, 1851083344), (2, 925541672), (4, 462770836), (8, 231385418), (11, 168280304), (16, 115692709), (22, 84140152), (44, 42070076), (47, 39384752), (88, 21035038), (94, 19692376), (109, 16982416), (176, 10517519), (188, 9846188), (218, 8491208), (376, 4923094), (436, 4245604), (517, 3580432), (752, 2461547), (872, 2122802), (1034, 1790216), (1199, 1543856), (1744, 1061401), (2053, 901648), (2068, 895108), (2398, 771928), (4106, 450824), (4136, 447554), (4796, 385964), (5123, 361328), (8212, 225412), (8272, 223777), (9592, 192982), (10246, 180664), (16424, 112706), (19184, 96491), (20492, 90332), (22583, 81968), (32848, 56353), (40984, 45166)]