1247691872

素因数分解:

$2^5\times 7^1\times {\mathrm{79}}^1\times {\mathrm{70507}}^1$

素因数の和:70603

約数の個数: 48

約数和(自身を含む): 2842882560

約数和(自身を除く): 1595190688

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 79, 112, 158, 224, 316, 553, 632, 1106, 1264, 2212, 2528, 4424, 8848, 17696, 70507, 141014, 282028, 493549, 564056, 987098, 1128112, 1974196, 2256224, 3948392, 5570053, 7896784, 11140106, 15793568, 22280212, 38990371, 44560424, 77980742, 89120848, 155961484, 178241696, 311922968, 623845936, 1247691872]

約数ペア:

[(1, 1247691872), (2, 623845936), (4, 311922968), (7, 178241696), (8, 155961484), (14, 89120848), (16, 77980742), (28, 44560424), (32, 38990371), (56, 22280212), (79, 15793568), (112, 11140106), (158, 7896784), (224, 5570053), (316, 3948392), (553, 2256224), (632, 1974196), (1106, 1128112), (1264, 987098), (2212, 564056), (2528, 493549), (4424, 282028), (8848, 141014), (17696, 70507)]