247348736

素因数分解:

$2^9\times {\mathrm{41}}^1\times {\mathrm{11783}}^1$

素因数の和:11842

約数の個数: 40

約数和(自身を含む): 506311344

約数和(自身を除く): 258962608

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 256, 328, 512, 656, 1312, 2624, 5248, 10496, 11783, 20992, 23566, 47132, 94264, 188528, 377056, 483103, 754112, 966206, 1508224, 1932412, 3016448, 3864824, 6032896, 7729648, 15459296, 30918592, 61837184, 123674368, 247348736]

約数ペア:

[(1, 247348736), (2, 123674368), (4, 61837184), (8, 30918592), (16, 15459296), (32, 7729648), (41, 6032896), (64, 3864824), (82, 3016448), (128, 1932412), (164, 1508224), (256, 966206), (328, 754112), (512, 483103), (656, 377056), (1312, 188528), (2624, 94264), (5248, 47132), (10496, 23566), (11783, 20992)]