248349276

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{7523}}^1$

素因数の和:7671

約数の個数: 72

約数和(自身を含む): 723026304

約数和(自身を除く): 474677028

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 131, 252, 262, 393, 524, 786, 917, 1179, 1572, 1834, 2358, 2751, 3668, 4716, 5502, 7523, 8253, 11004, 15046, 16506, 22569, 30092, 33012, 45138, 52661, 67707, 90276, 105322, 135414, 157983, 210644, 270828, 315966, 473949, 631932, 947898, 985513, 1895796, 1971026, 2956539, 3942052, 5913078, 6898591, 8869617, 11826156, 13797182, 17739234, 20695773, 27594364, 35478468, 41391546, 62087319, 82783092, 124174638, 248349276]

約数ペア:

[(1, 248349276), (2, 124174638), (3, 82783092), (4, 62087319), (6, 41391546), (7, 35478468), (9, 27594364), (12, 20695773), (14, 17739234), (18, 13797182), (21, 11826156), (28, 8869617), (36, 6898591), (42, 5913078), (63, 3942052), (84, 2956539), (126, 1971026), (131, 1895796), (252, 985513), (262, 947898), (393, 631932), (524, 473949), (786, 315966), (917, 270828), (1179, 210644), (1572, 157983), (1834, 135414), (2358, 105322), (2751, 90276), (3668, 67707), (4716, 52661), (5502, 45138), (7523, 33012), (8253, 30092), (11004, 22569), (15046, 16506)]