490304416

素因数分解:

$2^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{30829}}^1$

素因数の和:30917

約数の個数: 48

約数和(自身を含む): 1118759040

約数和(自身を除く): 628454624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 71, 112, 142, 224, 284, 497, 568, 994, 1136, 1988, 2272, 3976, 7952, 15904, 30829, 61658, 123316, 215803, 246632, 431606, 493264, 863212, 986528, 1726424, 2188859, 3452848, 4377718, 6905696, 8755436, 15322013, 17510872, 30644026, 35021744, 61288052, 70043488, 122576104, 245152208, 490304416]

約数ペア:

[(1, 490304416), (2, 245152208), (4, 122576104), (7, 70043488), (8, 61288052), (14, 35021744), (16, 30644026), (28, 17510872), (32, 15322013), (56, 8755436), (71, 6905696), (112, 4377718), (142, 3452848), (224, 2188859), (284, 1726424), (497, 986528), (568, 863212), (994, 493264), (1136, 431606), (1988, 246632), (2272, 215803), (3976, 123316), (7952, 61658), (15904, 30829)]