2981016

素因数分解:

$2^3\times 3^3\times {\mathrm{37}}^1\times {\mathrm{373}}^1$

素因数の和:425

約数の個数: 64

約数和(自身を含む): 8527200

約数和(自身を除く): 5546184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 54, 72, 74, 108, 111, 148, 216, 222, 296, 333, 373, 444, 666, 746, 888, 999, 1119, 1332, 1492, 1998, 2238, 2664, 2984, 3357, 3996, 4476, 6714, 7992, 8952, 10071, 13428, 13801, 20142, 26856, 27602, 40284, 41403, 55204, 80568, 82806, 110408, 124209, 165612, 248418, 331224, 372627, 496836, 745254, 993672, 1490508, 2981016]

約数ペア:

[(1, 2981016), (2, 1490508), (3, 993672), (4, 745254), (6, 496836), (8, 372627), (9, 331224), (12, 248418), (18, 165612), (24, 124209), (27, 110408), (36, 82806), (37, 80568), (54, 55204), (72, 41403), (74, 40284), (108, 27602), (111, 26856), (148, 20142), (216, 13801), (222, 13428), (296, 10071), (333, 8952), (373, 7992), (444, 6714), (666, 4476), (746, 3996), (888, 3357), (999, 2984), (1119, 2664), (1332, 2238), (1492, 1998)]