378976304

素因数分解:

$2^4\times 7^1\times {\mathrm{163}}^1\times {\mathrm{20759}}^1$

素因数の和:20937

約数の個数: 40

約数和(自身を含む): 844350720

約数和(自身を除く): 465374416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 163, 326, 652, 1141, 1304, 2282, 2608, 4564, 9128, 18256, 20759, 41518, 83036, 145313, 166072, 290626, 332144, 581252, 1162504, 2325008, 3383717, 6767434, 13534868, 23686019, 27069736, 47372038, 54139472, 94744076, 189488152, 378976304]

約数ペア:

[(1, 378976304), (2, 189488152), (4, 94744076), (7, 54139472), (8, 47372038), (14, 27069736), (16, 23686019), (28, 13534868), (56, 6767434), (112, 3383717), (163, 2325008), (326, 1162504), (652, 581252), (1141, 332144), (1304, 290626), (2282, 166072), (2608, 145313), (4564, 83036), (9128, 41518), (18256, 20759)]