280982208

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{112573}}^1$

素因数の和:112601

約数の個数: 56

約数和(自身を含む): 800626288

約数和(自身を除く): 519644080

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 624, 832, 1248, 2496, 112573, 225146, 337719, 450292, 675438, 900584, 1350876, 1463449, 1801168, 2701752, 2926898, 3602336, 4390347, 5403504, 5853796, 7204672, 8780694, 10807008, 11707592, 17561388, 21614016, 23415184, 35122776, 46830368, 70245552, 93660736, 140491104, 280982208]

約数ペア:

[(1, 280982208), (2, 140491104), (3, 93660736), (4, 70245552), (6, 46830368), (8, 35122776), (12, 23415184), (13, 21614016), (16, 17561388), (24, 11707592), (26, 10807008), (32, 8780694), (39, 7204672), (48, 5853796), (52, 5403504), (64, 4390347), (78, 3602336), (96, 2926898), (104, 2701752), (156, 1801168), (192, 1463449), (208, 1350876), (312, 900584), (416, 675438), (624, 450292), (832, 337719), (1248, 225146), (2496, 112573)]