16551728

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{383}}^1$

素因数の和:501

約数の個数: 40

約数和(自身を含む): 33474048

約数和(自身を除く): 16922320

約数列:

[1, 2, 4, 8, 16, 37, 73, 74, 146, 148, 292, 296, 383, 584, 592, 766, 1168, 1532, 2701, 3064, 5402, 6128, 10804, 14171, 21608, 27959, 28342, 43216, 55918, 56684, 111836, 113368, 223672, 226736, 447344, 1034483, 2068966, 4137932, 8275864, 16551728]

約数ペア:

[(1, 16551728), (2, 8275864), (4, 4137932), (8, 2068966), (16, 1034483), (37, 447344), (73, 226736), (74, 223672), (146, 113368), (148, 111836), (292, 56684), (296, 55918), (383, 43216), (584, 28342), (592, 27959), (766, 21608), (1168, 14171), (1532, 10804), (2701, 6128), (3064, 5402)]