385668868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{1489}}^1$

素因数の和:1816

約数の個数: 48

約数和(自身を含む): 772737840

約数和(自身を除く): 387068972

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 293, 442, 586, 884, 1172, 1489, 2978, 3809, 4981, 5956, 7618, 9962, 15236, 19357, 19924, 25313, 38714, 50626, 64753, 77428, 101252, 129506, 259012, 329069, 436277, 658138, 872554, 1316276, 1745108, 5671601, 7416709, 11343202, 14833418, 22686404, 29666836, 96417217, 192834434, 385668868]

約数ペア:

[(1, 385668868), (2, 192834434), (4, 96417217), (13, 29666836), (17, 22686404), (26, 14833418), (34, 11343202), (52, 7416709), (68, 5671601), (221, 1745108), (293, 1316276), (442, 872554), (586, 658138), (884, 436277), (1172, 329069), (1489, 259012), (2978, 129506), (3809, 101252), (4981, 77428), (5956, 64753), (7618, 50626), (9962, 38714), (15236, 25313), (19357, 19924)]