1330442128

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{65423}}^1$

素因数の和:65503

約数の個数: 40

約数和(自身を含む): 2725825536

約数和(自身を除く): 1395383408

約数列:

[1, 2, 4, 8, 16, 31, 41, 62, 82, 124, 164, 248, 328, 496, 656, 1271, 2542, 5084, 10168, 20336, 65423, 130846, 261692, 523384, 1046768, 2028113, 2682343, 4056226, 5364686, 8112452, 10729372, 16224904, 21458744, 32449808, 42917488, 83152633, 166305266, 332610532, 665221064, 1330442128]

約数ペア:

[(1, 1330442128), (2, 665221064), (4, 332610532), (8, 166305266), (16, 83152633), (31, 42917488), (41, 32449808), (62, 21458744), (82, 16224904), (124, 10729372), (164, 8112452), (248, 5364686), (328, 4056226), (496, 2682343), (656, 2028113), (1271, 1046768), (2542, 523384), (5084, 261692), (10168, 130846), (20336, 65423)]