2158021552

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1\times {\mathrm{509}}^1$

素因数の和:862

約数の個数: 80

約数和(自身を含む): 4494087360

約数和(自身を除く): 2336065808

約数列:

[1, 2, 4, 8, 16, 23, 41, 46, 82, 92, 164, 184, 281, 328, 368, 509, 562, 656, 943, 1018, 1124, 1886, 2036, 2248, 3772, 4072, 4496, 6463, 7544, 8144, 11521, 11707, 12926, 15088, 20869, 23042, 23414, 25852, 41738, 46084, 46828, 51704, 83476, 92168, 93656, 103408, 143029, 166952, 184336, 187312, 264983, 286058, 333904, 479987, 529966, 572116, 959974, 1059932, 1144232, 1919948, 2119864, 2288464, 3289667, 3839896, 4239728, 5864189, 6579334, 7679792, 11728378, 13158668, 23456756, 26317336, 46913512, 52634672, 93827024, 134876347, 269752694, 539505388, 1079010776, 2158021552]

約数ペア:

[(1, 2158021552), (2, 1079010776), (4, 539505388), (8, 269752694), (16, 134876347), (23, 93827024), (41, 52634672), (46, 46913512), (82, 26317336), (92, 23456756), (164, 13158668), (184, 11728378), (281, 7679792), (328, 6579334), (368, 5864189), (509, 4239728), (562, 3839896), (656, 3289667), (943, 2288464), (1018, 2119864), (1124, 1919948), (1886, 1144232), (2036, 1059932), (2248, 959974), (3772, 572116), (4072, 529966), (4496, 479987), (6463, 333904), (7544, 286058), (8144, 264983), (11521, 187312), (11707, 184336), (12926, 166952), (15088, 143029), (20869, 103408), (23042, 93656), (23414, 92168), (25852, 83476), (41738, 51704), (46084, 46828)]