289767896

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{467}}^1\times {\mathrm{641}}^1$

素因数の和:1136

約数の個数: 48

約数和(自身を含む): 599409720

約数和(自身を除く): 309641824

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 467, 484, 641, 934, 968, 1282, 1868, 2564, 3736, 5128, 5137, 7051, 10274, 14102, 20548, 28204, 41096, 56408, 56507, 77561, 113014, 155122, 226028, 299347, 310244, 452056, 598694, 620488, 1197388, 2394776, 3292817, 6585634, 13171268, 26342536, 36220987, 72441974, 144883948, 289767896]

約数ペア:

[(1, 289767896), (2, 144883948), (4, 72441974), (8, 36220987), (11, 26342536), (22, 13171268), (44, 6585634), (88, 3292817), (121, 2394776), (242, 1197388), (467, 620488), (484, 598694), (641, 452056), (934, 310244), (968, 299347), (1282, 226028), (1868, 155122), (2564, 113014), (3736, 77561), (5128, 56507), (5137, 56408), (7051, 41096), (10274, 28204), (14102, 20548)]