15491584

素因数分解:

$2^9\times {\mathrm{79}}^1\times {\mathrm{383}}^1$

素因数の和:480

約数の個数: 40

約数和(自身を含む): 31426560

約数和(自身を除く): 15934976

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 256, 316, 383, 512, 632, 766, 1264, 1532, 2528, 3064, 5056, 6128, 10112, 12256, 20224, 24512, 30257, 40448, 49024, 60514, 98048, 121028, 196096, 242056, 484112, 968224, 1936448, 3872896, 7745792, 15491584]

約数ペア:

[(1, 15491584), (2, 7745792), (4, 3872896), (8, 1936448), (16, 968224), (32, 484112), (64, 242056), (79, 196096), (128, 121028), (158, 98048), (256, 60514), (316, 49024), (383, 40448), (512, 30257), (632, 24512), (766, 20224), (1264, 12256), (1532, 10112), (2528, 6128), (3064, 5056)]