2480608

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:179

約数の個数: 48

約数和(自身を含む): 5397840

約数和(自身を除く): 2917232

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 67, 89, 104, 134, 178, 208, 268, 356, 416, 536, 712, 871, 1072, 1157, 1424, 1742, 2144, 2314, 2848, 3484, 4628, 5963, 6968, 9256, 11926, 13936, 18512, 23852, 27872, 37024, 47704, 77519, 95408, 155038, 190816, 310076, 620152, 1240304, 2480608]

約数ペア:

[(1, 2480608), (2, 1240304), (4, 620152), (8, 310076), (13, 190816), (16, 155038), (26, 95408), (32, 77519), (52, 47704), (67, 37024), (89, 27872), (104, 23852), (134, 18512), (178, 13936), (208, 11926), (268, 9256), (356, 6968), (416, 5963), (536, 4628), (712, 3484), (871, 2848), (1072, 2314), (1157, 2144), (1424, 1742)]