268538248

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{6983}}^1$

素因数の和:7042

約数の個数: 64

約数和(自身を含む): 603417600

約数和(自身を除く): 334879352

約数列:

[1, 2, 4, 8, 11, 19, 22, 23, 38, 44, 46, 76, 88, 92, 152, 184, 209, 253, 418, 437, 506, 836, 874, 1012, 1672, 1748, 2024, 3496, 4807, 6983, 9614, 13966, 19228, 27932, 38456, 55864, 76813, 132677, 153626, 160609, 265354, 307252, 321218, 530708, 614504, 642436, 1061416, 1284872, 1459447, 1766699, 2918894, 3051571, 3533398, 5837788, 6103142, 7066796, 11675576, 12206284, 14133592, 24412568, 33567281, 67134562, 134269124, 268538248]

約数ペア:

[(1, 268538248), (2, 134269124), (4, 67134562), (8, 33567281), (11, 24412568), (19, 14133592), (22, 12206284), (23, 11675576), (38, 7066796), (44, 6103142), (46, 5837788), (76, 3533398), (88, 3051571), (92, 2918894), (152, 1766699), (184, 1459447), (209, 1284872), (253, 1061416), (418, 642436), (437, 614504), (506, 530708), (836, 321218), (874, 307252), (1012, 265354), (1672, 160609), (1748, 153626), (2024, 132677), (3496, 76813), (4807, 55864), (6983, 38456), (9614, 27932), (13966, 19228)]