289137248

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{7109}}^1$

素因数の和:7191

約数の個数: 48

約数和(自身を含む): 602017920

約数和(自身を除く): 312880672

約数列:

[1, 2, 4, 8, 16, 31, 32, 41, 62, 82, 124, 164, 248, 328, 496, 656, 992, 1271, 1312, 2542, 5084, 7109, 10168, 14218, 20336, 28436, 40672, 56872, 113744, 220379, 227488, 291469, 440758, 582938, 881516, 1165876, 1763032, 2331752, 3526064, 4663504, 7052128, 9035539, 9327008, 18071078, 36142156, 72284312, 144568624, 289137248]

約数ペア:

[(1, 289137248), (2, 144568624), (4, 72284312), (8, 36142156), (16, 18071078), (31, 9327008), (32, 9035539), (41, 7052128), (62, 4663504), (82, 3526064), (124, 2331752), (164, 1763032), (248, 1165876), (328, 881516), (496, 582938), (656, 440758), (992, 291469), (1271, 227488), (1312, 220379), (2542, 113744), (5084, 56872), (7109, 40672), (10168, 28436), (14218, 20336)]