268510312

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{1409}}^1$

素因数の和:1546

約数の個数: 64

約数和(自身を含む): 596937600

約数和(自身を除く): 328427288

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 83, 164, 166, 287, 328, 332, 574, 581, 664, 1148, 1162, 1409, 2296, 2324, 2818, 3403, 4648, 5636, 6806, 9863, 11272, 13612, 19726, 23821, 27224, 39452, 47642, 57769, 78904, 95284, 115538, 116947, 190568, 231076, 233894, 404383, 462152, 467788, 808766, 818629, 935576, 1617532, 1637258, 3235064, 3274516, 4794827, 6549032, 9589654, 19179308, 33563789, 38358616, 67127578, 134255156, 268510312]

約数ペア:

[(1, 268510312), (2, 134255156), (4, 67127578), (7, 38358616), (8, 33563789), (14, 19179308), (28, 9589654), (41, 6549032), (56, 4794827), (82, 3274516), (83, 3235064), (164, 1637258), (166, 1617532), (287, 935576), (328, 818629), (332, 808766), (574, 467788), (581, 462152), (664, 404383), (1148, 233894), (1162, 231076), (1409, 190568), (2296, 116947), (2324, 115538), (2818, 95284), (3403, 78904), (4648, 57769), (5636, 47642), (6806, 39452), (9863, 27224), (11272, 23821), (13612, 19726)]