15988992

素因数分解:

$2^8\times 3^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:319

約数の個数: 72

約数和(自身を含む): 43169280

約数和(自身を除く): 27180288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 109, 128, 191, 192, 218, 256, 327, 382, 384, 436, 573, 654, 764, 768, 872, 1146, 1308, 1528, 1744, 2292, 2616, 3056, 3488, 4584, 5232, 6112, 6976, 9168, 10464, 12224, 13952, 18336, 20819, 20928, 24448, 27904, 36672, 41638, 41856, 48896, 62457, 73344, 83276, 83712, 124914, 146688, 166552, 249828, 333104, 499656, 666208, 999312, 1332416, 1998624, 2664832, 3997248, 5329664, 7994496, 15988992]

約数ペア:

[(1, 15988992), (2, 7994496), (3, 5329664), (4, 3997248), (6, 2664832), (8, 1998624), (12, 1332416), (16, 999312), (24, 666208), (32, 499656), (48, 333104), (64, 249828), (96, 166552), (109, 146688), (128, 124914), (191, 83712), (192, 83276), (218, 73344), (256, 62457), (327, 48896), (382, 41856), (384, 41638), (436, 36672), (573, 27904), (654, 24448), (764, 20928), (768, 20819), (872, 18336), (1146, 13952), (1308, 12224), (1528, 10464), (1744, 9168), (2292, 6976), (2616, 6112), (3056, 5232), (3488, 4584)]