156729728

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{383}}^1$

素因数の和:559

約数の個数: 64

約数和(自身を含む): 329011200

約数和(自身を除く): 172281472

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 139, 184, 278, 368, 383, 556, 736, 766, 1112, 1472, 1532, 2224, 2944, 3064, 3197, 4448, 6128, 6394, 8809, 8896, 12256, 12788, 17618, 17792, 24512, 25576, 35236, 49024, 51152, 53237, 70472, 102304, 106474, 140944, 204608, 212948, 281888, 409216, 425896, 563776, 851792, 1127552, 1224451, 1703584, 2448902, 3407168, 4897804, 6814336, 9795608, 19591216, 39182432, 78364864, 156729728]

約数ペア:

[(1, 156729728), (2, 78364864), (4, 39182432), (8, 19591216), (16, 9795608), (23, 6814336), (32, 4897804), (46, 3407168), (64, 2448902), (92, 1703584), (128, 1224451), (139, 1127552), (184, 851792), (278, 563776), (368, 425896), (383, 409216), (556, 281888), (736, 212948), (766, 204608), (1112, 140944), (1472, 106474), (1532, 102304), (2224, 70472), (2944, 53237), (3064, 51152), (3197, 49024), (4448, 35236), (6128, 25576), (6394, 24512), (8809, 17792), (8896, 17618), (12256, 12788)]