261128088

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{1229}}^1$

素因数の和:1481

約数の個数: 96

約数和(自身を含む): 765601200

約数和(自身を除く): 504473112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 227, 234, 312, 454, 468, 681, 908, 936, 1229, 1362, 1816, 2043, 2458, 2724, 2951, 3687, 4086, 4916, 5448, 5902, 7374, 8172, 8853, 9832, 11061, 11804, 14748, 15977, 16344, 17706, 22122, 23608, 26559, 29496, 31954, 35412, 44244, 47931, 53118, 63908, 70824, 88488, 95862, 106236, 127816, 143793, 191724, 212472, 278983, 287586, 383448, 557966, 575172, 836949, 1115932, 1150344, 1673898, 2231864, 2510847, 3347796, 3626779, 5021694, 6695592, 7253558, 10043388, 10880337, 14507116, 20086776, 21760674, 29014232, 32641011, 43521348, 65282022, 87042696, 130564044, 261128088]

約数ペア:

[(1, 261128088), (2, 130564044), (3, 87042696), (4, 65282022), (6, 43521348), (8, 32641011), (9, 29014232), (12, 21760674), (13, 20086776), (18, 14507116), (24, 10880337), (26, 10043388), (36, 7253558), (39, 6695592), (52, 5021694), (72, 3626779), (78, 3347796), (104, 2510847), (117, 2231864), (156, 1673898), (227, 1150344), (234, 1115932), (312, 836949), (454, 575172), (468, 557966), (681, 383448), (908, 287586), (936, 278983), (1229, 212472), (1362, 191724), (1816, 143793), (2043, 127816), (2458, 106236), (2724, 95862), (2951, 88488), (3687, 70824), (4086, 63908), (4916, 53118), (5448, 47931), (5902, 44244), (7374, 35412), (8172, 31954), (8853, 29496), (9832, 26559), (11061, 23608), (11804, 22122), (14748, 17706), (15977, 16344)]