1330688728

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{449}}^1\times {\mathrm{2917}}^1$

素因数の和:3499

約数の個数: 32

約数和(自身を含む): 2521152000

約数和(自身を除く): 1190463272

約数列:

[1, 2, 4, 8, 127, 254, 449, 508, 898, 1016, 1796, 2917, 3592, 5834, 11668, 23336, 57023, 114046, 228092, 370459, 456184, 740918, 1309733, 1481836, 2619466, 2963672, 5238932, 10477864, 166336091, 332672182, 665344364, 1330688728]

約数ペア:

[(1, 1330688728), (2, 665344364), (4, 332672182), (8, 166336091), (127, 10477864), (254, 5238932), (449, 2963672), (508, 2619466), (898, 1481836), (1016, 1309733), (1796, 740918), (2917, 456184), (3592, 370459), (5834, 228092), (11668, 114046), (23336, 57023)]