1282051264

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{1540927}}^1$

素因数の和:1540952

約数の個数: 28

約数和(自身を含む): 2739769984

約数和(自身を除く): 1457718720

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 1540927, 3081854, 6163708, 12327416, 20032051, 24654832, 40064102, 49309664, 80128204, 98619328, 160256408, 320512816, 641025632, 1282051264]

約数ペア:

[(1, 1282051264), (2, 641025632), (4, 320512816), (8, 160256408), (13, 98619328), (16, 80128204), (26, 49309664), (32, 40064102), (52, 24654832), (64, 20032051), (104, 12327416), (208, 6163708), (416, 3081854), (832, 1540927)]