305679904

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{3617}}^1$

素因数の和:3785

約数の個数: 48

約数和(自身を含む): 638215200

約数和(自身を除く): 332535296

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 139, 152, 278, 304, 556, 608, 1112, 2224, 2641, 3617, 4448, 5282, 7234, 10564, 14468, 21128, 28936, 42256, 57872, 68723, 84512, 115744, 137446, 274892, 502763, 549784, 1005526, 1099568, 2011052, 2199136, 4022104, 8044208, 9552497, 16088416, 19104994, 38209988, 76419976, 152839952, 305679904]

約数ペア:

[(1, 305679904), (2, 152839952), (4, 76419976), (8, 38209988), (16, 19104994), (19, 16088416), (32, 9552497), (38, 8044208), (76, 4022104), (139, 2199136), (152, 2011052), (278, 1099568), (304, 1005526), (556, 549784), (608, 502763), (1112, 274892), (2224, 137446), (2641, 115744), (3617, 84512), (4448, 68723), (5282, 57872), (7234, 42256), (10564, 28936), (14468, 21128)]