247862928

素因数分解:

$2^4\times 3^1\times {\mathrm{431}}^1\times {\mathrm{11981}}^1$

素因数の和:12423

約数の個数: 40

約数和(自身を含む): 641851776

約数和(自身を除く): 393988848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 431, 862, 1293, 1724, 2586, 3448, 5172, 6896, 10344, 11981, 20688, 23962, 35943, 47924, 71886, 95848, 143772, 191696, 287544, 575088, 5163811, 10327622, 15491433, 20655244, 30982866, 41310488, 61965732, 82620976, 123931464, 247862928]

約数ペア:

[(1, 247862928), (2, 123931464), (3, 82620976), (4, 61965732), (6, 41310488), (8, 30982866), (12, 20655244), (16, 15491433), (24, 10327622), (48, 5163811), (431, 575088), (862, 287544), (1293, 191696), (1724, 143772), (2586, 95848), (3448, 71886), (5172, 47924), (6896, 35943), (10344, 23962), (11981, 20688)]