1781282104

素因数分解:

$2^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{197569}}^1$

素因数の和:197612

約数の個数: 48

約数和(自身を含む): 4054136400

約数和(自身を除く): 2272854296

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 49, 56, 92, 98, 161, 184, 196, 322, 392, 644, 1127, 1288, 2254, 4508, 9016, 197569, 395138, 790276, 1382983, 1580552, 2765966, 4544087, 5531932, 9088174, 9680881, 11063864, 18176348, 19361762, 31808609, 36352696, 38723524, 63617218, 77447048, 127234436, 222660263, 254468872, 445320526, 890641052, 1781282104]

約数ペア:

[(1, 1781282104), (2, 890641052), (4, 445320526), (7, 254468872), (8, 222660263), (14, 127234436), (23, 77447048), (28, 63617218), (46, 38723524), (49, 36352696), (56, 31808609), (92, 19361762), (98, 18176348), (161, 11063864), (184, 9680881), (196, 9088174), (322, 5531932), (392, 4544087), (644, 2765966), (1127, 1580552), (1288, 1382983), (2254, 790276), (4508, 395138), (9016, 197569)]