267920848

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1123}}^1$

素因数の和:1212

約数の個数: 80

約数和(自身を含む): 593184256

約数和(自身を除く): 325263408

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 37, 52, 62, 74, 104, 124, 148, 208, 248, 296, 403, 481, 496, 592, 806, 962, 1123, 1147, 1612, 1924, 2246, 2294, 3224, 3848, 4492, 4588, 6448, 7696, 8984, 9176, 14599, 14911, 17968, 18352, 29198, 29822, 34813, 41551, 58396, 59644, 69626, 83102, 116792, 119288, 139252, 166204, 233584, 238576, 278504, 332408, 452569, 540163, 557008, 664816, 905138, 1080326, 1288081, 1810276, 2160652, 2576162, 3620552, 4321304, 5152324, 7241104, 8642608, 10304648, 16745053, 20609296, 33490106, 66980212, 133960424, 267920848]

約数ペア:

[(1, 267920848), (2, 133960424), (4, 66980212), (8, 33490106), (13, 20609296), (16, 16745053), (26, 10304648), (31, 8642608), (37, 7241104), (52, 5152324), (62, 4321304), (74, 3620552), (104, 2576162), (124, 2160652), (148, 1810276), (208, 1288081), (248, 1080326), (296, 905138), (403, 664816), (481, 557008), (496, 540163), (592, 452569), (806, 332408), (962, 278504), (1123, 238576), (1147, 233584), (1612, 166204), (1924, 139252), (2246, 119288), (2294, 116792), (3224, 83102), (3848, 69626), (4492, 59644), (4588, 58396), (6448, 41551), (7696, 34813), (8984, 29822), (9176, 29198), (14599, 18352), (14911, 17968)]