1263669896

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{643}}^1$

素因数の和:918

約数の個数: 64

約数和(自身を含む): 2524737600

約数和(自身を除く): 1261067704

約数列:

[1, 2, 4, 8, 29, 43, 58, 86, 116, 172, 197, 232, 344, 394, 643, 788, 1247, 1286, 1576, 2494, 2572, 4988, 5144, 5713, 8471, 9976, 11426, 16942, 18647, 22852, 27649, 33884, 37294, 45704, 55298, 67768, 74588, 110596, 126671, 149176, 221192, 245659, 253342, 491318, 506684, 801821, 982636, 1013368, 1603642, 1965272, 3207284, 3673459, 5446853, 6414568, 7346918, 10893706, 14693836, 21787412, 29387672, 43574824, 157958737, 315917474, 631834948, 1263669896]

約数ペア:

[(1, 1263669896), (2, 631834948), (4, 315917474), (8, 157958737), (29, 43574824), (43, 29387672), (58, 21787412), (86, 14693836), (116, 10893706), (172, 7346918), (197, 6414568), (232, 5446853), (344, 3673459), (394, 3207284), (643, 1965272), (788, 1603642), (1247, 1013368), (1286, 982636), (1576, 801821), (2494, 506684), (2572, 491318), (4988, 253342), (5144, 245659), (5713, 221192), (8471, 149176), (9976, 126671), (11426, 110596), (16942, 74588), (18647, 67768), (22852, 55298), (27649, 45704), (33884, 37294)]