399984489632

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:206

約数の個数: 864

約数和(自身を含む): 1120419578880

約数和(自身を除く): 720435089248

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 29, 31, 32, 46, 49, 52, 56, 58, 62, 73, 91, 92, 98, 104, 112, 116, 124, 146, 161, 169, 182, 184, 196, 203, 208, 217, 224, 232, 248, 292, 299, 322, 338, 364, 368, 377, 392, 403, 406, 416, 434, 464, 496, 511, 584, 598, 637, 644, 667, 676, 713, 728, 736, 754, 784, 806, 812, 868, 899, 928, 949, 992, 1022, 1127, 1168, 1183, 1196, 1274, 1288, 1334, 1352, 1421, 1426, 1456, 1508, 1519, 1568, 1612, 1624, 1679, 1736, 1798, 1898, 2044, 2093, 2117, 2254, 2263, 2336, 2366, 2392, 2548, 2576, 2639, 2668, 2704, 2821, 2842, 2852, 2912, 3016, 3038, 3224, 3248, 3358, 3472, 3577, 3596, 3796, 3887, 4088, 4186, 4234, 4508, 4526, 4669, 4732, 4784, 4901, 4991, 5096, 5152, 5239, 5278, 5336, 5408, 5642, 5684, 5704, 6032, 6076, 6293, 6448, 6496, 6643, 6716, 6944, 7154, 7192, 7592, 7774, 8176, 8281, 8372, 8468, 8671, 9016, 9052, 9269, 9338, 9464, 9568, 9802, 9982, 10192, 10478, 10556, 10672, 11284, 11368, 11408, 11687, 11753, 12064, 12152, 12337, 12586, 12896, 13286, 13432, 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12499515301, 12902725472, 13792568608, 14285160344, 15384018832, 17390629984, 24999030602, 28570320688, 30768037664, 49998061204, 57140641376, 99996122408, 199992244816, 399984489632]

約数ペア:

[(1, 399984489632), (2, 199992244816), (4, 99996122408), (7, 57140641376), (8, 49998061204), (13, 30768037664), (14, 28570320688), (16, 24999030602), (23, 17390629984), (26, 15384018832), (28, 14285160344), (29, 13792568608), (31, 12902725472), (32, 12499515301), (46, 8695314992), (49, 8162948768), (52, 7692009416), (56, 7142580172), (58, 6896284304), (62, 6451362736), (73, 5479239584), (91, 4395433952), (92, 4347657496), (98, 4081474384), (104, 3846004708), (112, 3571290086), (116, 3448142152), (124, 3225681368), (146, 2739619792), (161, 2484375712), (169, 2366772128), (182, 2197716976), (184, 2173828748), (196, 2040737192), (203, 1970366944), (208, 1923002354), (217, 1843246496), (224, 1785645043), (232, 1724071076), (248, 1612840684), (292, 1369809896), (299, 1337740768), (322, 1242187856), (338, 1183386064), (364, 1098858488), (368, 1086914374), (377, 1060966816), (392, 1020368596), (403, 992517344), (406, 985183472), (416, 961501177), (434, 921623248), (464, 862035538), (496, 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(283751, 1409632), (289478, 1381744), (293384, 1363348), (295568, 1353274), (296608, 1348529), (303862, 1316336), (305578, 1308944), (315952, 1265966), (327236, 1222312), (329084, 1215448), (330832, 1209026), (340837, 1173536), (345436, 1157912), (349232, 1145326), (352408, 1135004), (357773, 1117984), (364343, 1097824), (372008, 1075204), (373984, 1069523), (376096, 1063517), (380926, 1050032), (382447, 1045856), (385294, 1038128), (389528, 1026844), (394784, 1013173), (411866, 971152), (414932, 963976), (416392, 960596), (424879, 941408), (435344, 918778), (440336, 908362), (443548, 901784), (450892, 887096), (454181, 880672), (459389, 870688), (468832, 853151), (470704, 849758), (474208, 843479), (480298, 832784), (481988, 829864), (485576, 823732), (506912, 789061), (513422, 779056), (519064, 770588), (522928, 764894), (525016, 761852), (537602, 744016), (548912, 728686), (558992, 715546), (567502, 704816), (572663, 698464), (578956, 690872), (586768, 681674), (591136, 676637), (604513, 661664), (607724, 658168), (611156, 654472), (631904, 632983)]