380676016

素因数分解:

$2^4\times 7^1\times {\mathrm{157}}^1\times {\mathrm{21649}}^1$

素因数の和:21821

約数の個数: 40

約数和(自身を含む): 848333600

約数和(自身を除く): 467657584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 157, 314, 628, 1099, 1256, 2198, 2512, 4396, 8792, 17584, 21649, 43298, 86596, 151543, 173192, 303086, 346384, 606172, 1212344, 2424688, 3398893, 6797786, 13595572, 23792251, 27191144, 47584502, 54382288, 95169004, 190338008, 380676016]

約数ペア:

[(1, 380676016), (2, 190338008), (4, 95169004), (7, 54382288), (8, 47584502), (14, 27191144), (16, 23792251), (28, 13595572), (56, 6797786), (112, 3398893), (157, 2424688), (314, 1212344), (628, 606172), (1099, 346384), (1256, 303086), (2198, 173192), (2512, 151543), (4396, 86596), (8792, 43298), (17584, 21649)]