1239767872

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89269}}^1$

素因数の和:89319

約数の個数: 56

約数和(自身を含む): 2902346240

約数和(自身を除く): 1662578368

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 217, 224, 248, 434, 448, 496, 868, 992, 1736, 1984, 3472, 6944, 13888, 89269, 178538, 357076, 624883, 714152, 1249766, 1428304, 2499532, 2767339, 2856608, 4999064, 5534678, 5713216, 9998128, 11069356, 19371373, 19996256, 22138712, 38742746, 39992512, 44277424, 77485492, 88554848, 154970984, 177109696, 309941968, 619883936, 1239767872]

約数ペア:

[(1, 1239767872), (2, 619883936), (4, 309941968), (7, 177109696), (8, 154970984), (14, 88554848), (16, 77485492), (28, 44277424), (31, 39992512), (32, 38742746), (56, 22138712), (62, 19996256), (64, 19371373), (112, 11069356), (124, 9998128), (217, 5713216), (224, 5534678), (248, 4999064), (434, 2856608), (448, 2767339), (496, 2499532), (868, 1428304), (992, 1249766), (1736, 714152), (1984, 624883), (3472, 357076), (6944, 178538), (13888, 89269)]