256532688

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{57467}}^1$

素因数の和:57512

約数の個数: 60

約数和(自身を含む): 741107328

約数和(自身を除く): 484574640

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 57467, 114934, 172401, 229868, 344802, 459736, 517203, 689604, 919472, 1034406, 1379208, 1781477, 2068812, 2758416, 3562954, 4137624, 5344431, 7125908, 8275248, 10688862, 14251816, 16033293, 21377724, 28503632, 32066586, 42755448, 64133172, 85510896, 128266344, 256532688]

約数ペア:

[(1, 256532688), (2, 128266344), (3, 85510896), (4, 64133172), (6, 42755448), (8, 32066586), (9, 28503632), (12, 21377724), (16, 16033293), (18, 14251816), (24, 10688862), (31, 8275248), (36, 7125908), (48, 5344431), (62, 4137624), (72, 3562954), (93, 2758416), (124, 2068812), (144, 1781477), (186, 1379208), (248, 1034406), (279, 919472), (372, 689604), (496, 517203), (558, 459736), (744, 344802), (1116, 229868), (1488, 172401), (2232, 114934), (4464, 57467)]