15871712

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:291

約数の個数: 48

約数和(自身を含む): 32622912

約数和(自身を除く): 16751200

約数列:

[1, 2, 4, 8, 16, 32, 47, 61, 94, 122, 173, 188, 244, 346, 376, 488, 692, 752, 976, 1384, 1504, 1952, 2768, 2867, 5536, 5734, 8131, 10553, 11468, 16262, 21106, 22936, 32524, 42212, 45872, 65048, 84424, 91744, 130096, 168848, 260192, 337696, 495991, 991982, 1983964, 3967928, 7935856, 15871712]

約数ペア:

[(1, 15871712), (2, 7935856), (4, 3967928), (8, 1983964), (16, 991982), (32, 495991), (47, 337696), (61, 260192), (94, 168848), (122, 130096), (173, 91744), (188, 84424), (244, 65048), (346, 45872), (376, 42212), (488, 32524), (692, 22936), (752, 21106), (976, 16262), (1384, 11468), (1504, 10553), (1952, 8131), (2768, 5734), (2867, 5536)]