387469744

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{353}}^1\times {\mathrm{2213}}^1$

素因数の和:2605

約数の個数: 40

約数和(自身を含む): 777485952

約数和(自身を除く): 390016208

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 353, 496, 706, 1412, 2213, 2824, 4426, 5648, 8852, 10943, 17704, 21886, 35408, 43772, 68603, 87544, 137206, 175088, 274412, 548824, 781189, 1097648, 1562378, 3124756, 6249512, 12499024, 24216859, 48433718, 96867436, 193734872, 387469744]

約数ペア:

[(1, 387469744), (2, 193734872), (4, 96867436), (8, 48433718), (16, 24216859), (31, 12499024), (62, 6249512), (124, 3124756), (248, 1562378), (353, 1097648), (496, 781189), (706, 548824), (1412, 274412), (2213, 175088), (2824, 137206), (4426, 87544), (5648, 68603), (8852, 43772), (10943, 35408), (17704, 21886)]