2168091368

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{1613}}^1$

素因数の和:1914

約数の個数: 64

約数和(自身を含む): 4415904000

約数和(自身を除く): 2247812632

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 148, 152, 239, 296, 478, 703, 956, 1406, 1613, 1912, 2812, 3226, 4541, 5624, 6452, 8843, 9082, 12904, 17686, 18164, 30647, 35372, 36328, 59681, 61294, 70744, 119362, 122588, 168017, 238724, 245176, 336034, 385507, 477448, 672068, 771014, 1133939, 1344136, 1542028, 2267878, 3084056, 4535756, 7324633, 9071512, 14263759, 14649266, 28527518, 29298532, 57055036, 58597064, 114110072, 271011421, 542022842, 1084045684, 2168091368]

約数ペア:

[(1, 2168091368), (2, 1084045684), (4, 542022842), (8, 271011421), (19, 114110072), (37, 58597064), (38, 57055036), (74, 29298532), (76, 28527518), (148, 14649266), (152, 14263759), (239, 9071512), (296, 7324633), (478, 4535756), (703, 3084056), (956, 2267878), (1406, 1542028), (1613, 1344136), (1912, 1133939), (2812, 771014), (3226, 672068), (4541, 477448), (5624, 385507), (6452, 336034), (8843, 245176), (9082, 238724), (12904, 168017), (17686, 122588), (18164, 119362), (30647, 70744), (35372, 61294), (36328, 59681)]