247980981248

素因数分解:

$2^{10}\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:201

約数の個数: 1056

約数和(自身を含む): 762128559360

約数和(自身を除く): 514147578112

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 17, 19, 22, 26, 28, 32, 34, 38, 44, 49, 52, 56, 64, 68, 76, 77, 88, 91, 98, 104, 107, 112, 119, 128, 133, 136, 143, 152, 154, 176, 182, 187, 196, 208, 209, 214, 221, 224, 238, 247, 256, 266, 272, 286, 304, 308, 323, 352, 364, 374, 392, 416, 418, 428, 442, 448, 476, 494, 512, 532, 539, 544, 572, 608, 616, 637, 646, 704, 728, 748, 749, 784, 832, 833, 836, 856, 884, 896, 931, 952, 988, 1001, 1024, 1064, 1078, 1088, 1144, 1177, 1216, 1232, 1274, 1292, 1309, 1391, 1408, 1456, 1463, 1496, 1498, 1547, 1568, 1664, 1666, 1672, 1712, 1729, 1768, 1792, 1819, 1862, 1904, 1976, 2002, 2033, 2128, 2156, 2176, 2261, 2288, 2354, 2431, 2432, 2464, 2548, 2584, 2618, 2717, 2782, 2816, 2912, 2926, 2992, 2996, 3094, 3136, 3328, 3332, 3344, 3424, 3458, 3536, 3553, 3584, 3638, 3724, 3808, 3952, 4004, 4066, 4199, 4256, 4312, 4352, 4522, 4576, 4708, 4862, 4864, 4928, 5096, 5168, 5236, 5243, 5434, 5564, 5632, 5824, 5852, 5984, 5992, 6188, 6272, 6656, 6664, 6688, 6848, 6916, 7007, 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約数ペア:

[(1, 247980981248), (2, 123990490624), (4, 61995245312), (7, 35425854464), (8, 30997622656), (11, 22543725568), (13, 19075460096), (14, 17712927232), (16, 15498811328), (17, 14587116544), (19, 13051630592), (22, 11271862784), (26, 9537730048), (28, 8856463616), (32, 7749405664), (34, 7293558272), (38, 6525815296), (44, 5635931392), (49, 5060836352), (52, 4768865024), (56, 4428231808), (64, 3874702832), (68, 3646779136), (76, 3262907648), (77, 3220532224), (88, 2817965696), (91, 2725065728), (98, 2530418176), (104, 2384432512), (107, 2317579264), (112, 2214115904), (119, 2083873792), (128, 1937351416), (133, 1864518656), (136, 1823389568), (143, 1734132736), (152, 1631453824), (154, 1610266112), (176, 1408982848), (182, 1362532864), (187, 1326101504), (196, 1265209088), (208, 1192216256), (209, 1186511872), (214, 1158789632), (221, 1122085888), (224, 1107057952), (238, 1041936896), (247, 1003971584), (256, 968675708), (266, 932259328), (272, 911694784), (286, 867066368), (304, 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