444972016

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{21881}}^1$

素因数の和:21961

約数の個数: 40

約数和(自身を含む): 911691648

約数和(自身を除く): 466719632

約数列:

[1, 2, 4, 8, 16, 31, 41, 62, 82, 124, 164, 248, 328, 496, 656, 1271, 2542, 5084, 10168, 20336, 21881, 43762, 87524, 175048, 350096, 678311, 897121, 1356622, 1794242, 2713244, 3588484, 5426488, 7176968, 10852976, 14353936, 27810751, 55621502, 111243004, 222486008, 444972016]

約数ペア:

[(1, 444972016), (2, 222486008), (4, 111243004), (8, 55621502), (16, 27810751), (31, 14353936), (41, 10852976), (62, 7176968), (82, 5426488), (124, 3588484), (164, 2713244), (248, 1794242), (328, 1356622), (496, 897121), (656, 678311), (1271, 350096), (2542, 175048), (5084, 87524), (10168, 43762), (20336, 21881)]