289771872

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{232189}}^1$

素因数の和:232215

約数の個数: 48

約数和(自身を含む): 819166320

約数和(自身を除く): 529394448

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 232189, 464378, 696567, 928756, 1393134, 1857512, 2786268, 3018457, 3715024, 5572536, 6036914, 7430048, 9055371, 11145072, 12073828, 18110742, 22290144, 24147656, 36221484, 48295312, 72442968, 96590624, 144885936, 289771872]

約数ペア:

[(1, 289771872), (2, 144885936), (3, 96590624), (4, 72442968), (6, 48295312), (8, 36221484), (12, 24147656), (13, 22290144), (16, 18110742), (24, 12073828), (26, 11145072), (32, 9055371), (39, 7430048), (48, 6036914), (52, 5572536), (78, 3715024), (96, 3018457), (104, 2786268), (156, 1857512), (208, 1393134), (312, 928756), (416, 696567), (624, 464378), (1248, 232189)]