257002104

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{1879}}^1$

素因数の和:2068

約数の個数: 64

約数和(自身を含む): 663264000

約数和(自身を除く): 406261896

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 139, 164, 246, 278, 328, 417, 492, 556, 834, 984, 1112, 1668, 1879, 3336, 3758, 5637, 5699, 7516, 11274, 11398, 15032, 17097, 22548, 22796, 34194, 45096, 45592, 68388, 77039, 136776, 154078, 231117, 261181, 308156, 462234, 522362, 616312, 783543, 924468, 1044724, 1567086, 1848936, 2089448, 3134172, 6268344, 10708421, 21416842, 32125263, 42833684, 64250526, 85667368, 128501052, 257002104]

約数ペア:

[(1, 257002104), (2, 128501052), (3, 85667368), (4, 64250526), (6, 42833684), (8, 32125263), (12, 21416842), (24, 10708421), (41, 6268344), (82, 3134172), (123, 2089448), (139, 1848936), (164, 1567086), (246, 1044724), (278, 924468), (328, 783543), (417, 616312), (492, 522362), (556, 462234), (834, 308156), (984, 261181), (1112, 231117), (1668, 154078), (1879, 136776), (3336, 77039), (3758, 68388), (5637, 45592), (5699, 45096), (7516, 34194), (11274, 22796), (11398, 22548), (15032, 17097)]