661438008

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{39769}}^1$

素因数の和:39802

約数の個数: 128

約数和(自身を含む): 2290752000

約数和(自身を除く): 1629313992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 27, 28, 33, 36, 42, 44, 54, 56, 63, 66, 72, 77, 84, 88, 99, 108, 126, 132, 154, 168, 189, 198, 216, 231, 252, 264, 297, 308, 378, 396, 462, 504, 594, 616, 693, 756, 792, 924, 1188, 1386, 1512, 1848, 2079, 2376, 2772, 4158, 5544, 8316, 16632, 39769, 79538, 119307, 159076, 238614, 278383, 318152, 357921, 437459, 477228, 556766, 715842, 835149, 874918, 954456, 1073763, 1113532, 1312377, 1431684, 1670298, 1749836, 2147526, 2227064, 2505447, 2624754, 2863368, 3062213, 3340596, 3499672, 3937131, 4295052, 5010894, 5249508, 6124426, 6681192, 7516341, 7874262, 8590104, 9186639, 10021788, 10499016, 11811393, 12248852, 15032682, 15748524, 18373278, 20043576, 23622786, 24497704, 27559917, 30065364, 31497048, 36746556, 47245572, 55119834, 60130728, 73493112, 82679751, 94491144, 110239668, 165359502, 220479336, 330719004, 661438008]

約数ペア:

[(1, 661438008), (2, 330719004), (3, 220479336), (4, 165359502), (6, 110239668), (7, 94491144), (8, 82679751), (9, 73493112), (11, 60130728), (12, 55119834), (14, 47245572), (18, 36746556), (21, 31497048), (22, 30065364), (24, 27559917), (27, 24497704), (28, 23622786), (33, 20043576), (36, 18373278), (42, 15748524), (44, 15032682), (54, 12248852), (56, 11811393), (63, 10499016), (66, 10021788), (72, 9186639), (77, 8590104), (84, 7874262), (88, 7516341), (99, 6681192), (108, 6124426), (126, 5249508), (132, 5010894), (154, 4295052), (168, 3937131), (189, 3499672), (198, 3340596), (216, 3062213), (231, 2863368), (252, 2624754), (264, 2505447), (297, 2227064), (308, 2147526), (378, 1749836), (396, 1670298), (462, 1431684), (504, 1312377), (594, 1113532), (616, 1073763), (693, 954456), (756, 874918), (792, 835149), (924, 715842), (1188, 556766), (1386, 477228), (1512, 437459), (1848, 357921), (2079, 318152), (2376, 278383), (2772, 238614), (4158, 159076), (5544, 119307), (8316, 79538), (16632, 39769)]