680832016

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{97373}}^1$

素因数の和:97423

約数の個数: 40

約数和(自身を含む): 1448925120

約数和(自身を除く): 768093104

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 152, 184, 304, 368, 437, 874, 1748, 3496, 6992, 97373, 194746, 389492, 778984, 1557968, 1850087, 2239579, 3700174, 4479158, 7400348, 8958316, 14800696, 17916632, 29601392, 35833264, 42552001, 85104002, 170208004, 340416008, 680832016]

約数ペア:

[(1, 680832016), (2, 340416008), (4, 170208004), (8, 85104002), (16, 42552001), (19, 35833264), (23, 29601392), (38, 17916632), (46, 14800696), (76, 8958316), (92, 7400348), (152, 4479158), (184, 3700174), (304, 2239579), (368, 1850087), (437, 1557968), (874, 778984), (1748, 389492), (3496, 194746), (6992, 97373)]