398032976

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3217}}^1$

素因数の和:3292

約数の個数: 80

約数和(自身を含む): 909792960

約数和(自身を除く): 511759984

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 37, 38, 44, 74, 76, 88, 148, 152, 176, 209, 296, 304, 407, 418, 592, 703, 814, 836, 1406, 1628, 1672, 2812, 3217, 3256, 3344, 5624, 6434, 6512, 7733, 11248, 12868, 15466, 25736, 30932, 35387, 51472, 61123, 61864, 70774, 119029, 122246, 123728, 141548, 238058, 244492, 283096, 476116, 488984, 566192, 672353, 952232, 977968, 1309319, 1344706, 1904464, 2261551, 2618638, 2689412, 4523102, 5237276, 5378824, 9046204, 10474552, 10757648, 18092408, 20949104, 24877061, 36184816, 49754122, 99508244, 199016488, 398032976]

約数ペア:

[(1, 398032976), (2, 199016488), (4, 99508244), (8, 49754122), (11, 36184816), (16, 24877061), (19, 20949104), (22, 18092408), (37, 10757648), (38, 10474552), (44, 9046204), (74, 5378824), (76, 5237276), (88, 4523102), (148, 2689412), (152, 2618638), (176, 2261551), (209, 1904464), (296, 1344706), (304, 1309319), (407, 977968), (418, 952232), (592, 672353), (703, 566192), (814, 488984), (836, 476116), (1406, 283096), (1628, 244492), (1672, 238058), (2812, 141548), (3217, 123728), (3256, 122246), (3344, 119029), (5624, 70774), (6434, 61864), (6512, 61123), (7733, 51472), (11248, 35387), (12868, 30932), (15466, 25736)]