678972912

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{2389}}^1$

素因数の和:2622

約数の個数: 80

約数和(自身を含む): 1820835840

約数和(自身を除く): 1141862928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 191, 248, 372, 382, 496, 573, 744, 764, 1146, 1488, 1528, 2292, 2389, 3056, 4584, 4778, 5921, 7167, 9168, 9556, 11842, 14334, 17763, 19112, 23684, 28668, 35526, 38224, 47368, 57336, 71052, 74059, 94736, 114672, 142104, 148118, 222177, 284208, 296236, 444354, 456299, 592472, 888708, 912598, 1184944, 1368897, 1777416, 1825196, 2737794, 3554832, 3650392, 5475588, 7300784, 10951176, 14145269, 21902352, 28290538, 42435807, 56581076, 84871614, 113162152, 169743228, 226324304, 339486456, 678972912]

約数ペア:

[(1, 678972912), (2, 339486456), (3, 226324304), (4, 169743228), (6, 113162152), (8, 84871614), (12, 56581076), (16, 42435807), (24, 28290538), (31, 21902352), (48, 14145269), (62, 10951176), (93, 7300784), (124, 5475588), (186, 3650392), (191, 3554832), (248, 2737794), (372, 1825196), (382, 1777416), (496, 1368897), (573, 1184944), (744, 912598), (764, 888708), (1146, 592472), (1488, 456299), (1528, 444354), (2292, 296236), (2389, 284208), (3056, 222177), (4584, 148118), (4778, 142104), (5921, 114672), (7167, 94736), (9168, 74059), (9556, 71052), (11842, 57336), (14334, 47368), (17763, 38224), (19112, 35526), (23684, 28668)]