1231211268

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1789}}^1\times {\mathrm{2731}}^1$

素因数の和:4537

約数の個数: 72

約数和(自身を含む): 3560123840

約数和(自身を除く): 2328912572

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1789, 2731, 3578, 5367, 5462, 7156, 8193, 10734, 10924, 12523, 16101, 16386, 19117, 21468, 24579, 25046, 32202, 32772, 37569, 38234, 49158, 50092, 57351, 64404, 75138, 76468, 98316, 112707, 114702, 150276, 172053, 225414, 229404, 344106, 450828, 688212, 4885759, 9771518, 14657277, 19543036, 29314554, 34200313, 43971831, 58629108, 68400626, 87943662, 102600939, 136801252, 175887324, 205201878, 307802817, 410403756, 615605634, 1231211268]

約数ペア:

[(1, 1231211268), (2, 615605634), (3, 410403756), (4, 307802817), (6, 205201878), (7, 175887324), (9, 136801252), (12, 102600939), (14, 87943662), (18, 68400626), (21, 58629108), (28, 43971831), (36, 34200313), (42, 29314554), (63, 19543036), (84, 14657277), (126, 9771518), (252, 4885759), (1789, 688212), (2731, 450828), (3578, 344106), (5367, 229404), (5462, 225414), (7156, 172053), (8193, 150276), (10734, 114702), (10924, 112707), (12523, 98316), (16101, 76468), (16386, 75138), (19117, 64404), (21468, 57351), (24579, 50092), (25046, 49158), (32202, 38234), (32772, 37569)]