240255428

素因数分解:

$2^2\times 7^2\times {\mathrm{859}}^1\times {\mathrm{1427}}^1$

素因数の和:2304

約数の個数: 36

約数和(自身を含む): 490003920

約数和(自身を除く): 249748492

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 859, 1427, 1718, 2854, 3436, 5708, 6013, 9989, 12026, 19978, 24052, 39956, 42091, 69923, 84182, 139846, 168364, 279692, 1225793, 2451586, 4903172, 8580551, 17161102, 34322204, 60063857, 120127714, 240255428]

約数ペア:

[(1, 240255428), (2, 120127714), (4, 60063857), (7, 34322204), (14, 17161102), (28, 8580551), (49, 4903172), (98, 2451586), (196, 1225793), (859, 279692), (1427, 168364), (1718, 139846), (2854, 84182), (3436, 69923), (5708, 42091), (6013, 39956), (9989, 24052), (12026, 19978)]