2890990064

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{57709}}^1$

素因数の和:57849

約数の個数: 40

約数和(自身を含む): 5839328640

約数和(自身を除く): 2948338576

約数列:

[1, 2, 4, 8, 16, 31, 62, 101, 124, 202, 248, 404, 496, 808, 1616, 3131, 6262, 12524, 25048, 50096, 57709, 115418, 230836, 461672, 923344, 1788979, 3577958, 5828609, 7155916, 11657218, 14311832, 23314436, 28623664, 46628872, 93257744, 180686879, 361373758, 722747516, 1445495032, 2890990064]

約数ペア:

[(1, 2890990064), (2, 1445495032), (4, 722747516), (8, 361373758), (16, 180686879), (31, 93257744), (62, 46628872), (101, 28623664), (124, 23314436), (202, 14311832), (248, 11657218), (404, 7155916), (496, 5828609), (808, 3577958), (1616, 1788979), (3131, 923344), (6262, 461672), (12524, 230836), (25048, 115418), (50096, 57709)]