2800979776

素因数分解:

$2^6\times 7^1\times {\mathrm{997}}^1\times {\mathrm{6271}}^1$

素因数の和:7287

約数の個数: 56

約数和(自身を含む): 6359607296

約数和(自身を除く): 3558627520

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 997, 1994, 3988, 6271, 6979, 7976, 12542, 13958, 15952, 25084, 27916, 31904, 43897, 50168, 55832, 63808, 87794, 100336, 111664, 175588, 200672, 223328, 351176, 401344, 446656, 702352, 1404704, 2809408, 6252187, 12504374, 25008748, 43765309, 50017496, 87530618, 100034992, 175061236, 200069984, 350122472, 400139968, 700244944, 1400489888, 2800979776]

約数ペア:

[(1, 2800979776), (2, 1400489888), (4, 700244944), (7, 400139968), (8, 350122472), (14, 200069984), (16, 175061236), (28, 100034992), (32, 87530618), (56, 50017496), (64, 43765309), (112, 25008748), (224, 12504374), (448, 6252187), (997, 2809408), (1994, 1404704), (3988, 702352), (6271, 446656), (6979, 401344), (7976, 351176), (12542, 223328), (13958, 200672), (15952, 175588), (25084, 111664), (27916, 100336), (31904, 87794), (43897, 63808), (50168, 55832)]