389800656

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20353}}^1$

素因数の和:20393

約数の個数: 120

約数和(自身を含む): 1312425920

約数和(自身を除く): 922625264

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 36, 38, 42, 48, 56, 57, 63, 72, 76, 84, 112, 114, 126, 133, 144, 152, 168, 171, 228, 252, 266, 304, 336, 342, 399, 456, 504, 532, 684, 798, 912, 1008, 1064, 1197, 1368, 1596, 2128, 2394, 2736, 3192, 4788, 6384, 9576, 19152, 20353, 40706, 61059, 81412, 122118, 142471, 162824, 183177, 244236, 284942, 325648, 366354, 386707, 427413, 488472, 569884, 732708, 773414, 854826, 976944, 1139768, 1160121, 1282239, 1465416, 1546828, 1709652, 2279536, 2320242, 2564478, 2706949, 2930832, 3093656, 3419304, 3480363, 4640484, 5128956, 5413898, 6187312, 6838608, 6960726, 8120847, 9280968, 10257912, 10827796, 13921452, 16241694, 18561936, 20515824, 21655592, 24362541, 27842904, 32483388, 43311184, 48725082, 55685808, 64966776, 97450164, 129933552, 194900328, 389800656]

約数ペア:

[(1, 389800656), (2, 194900328), (3, 129933552), (4, 97450164), (6, 64966776), (7, 55685808), (8, 48725082), (9, 43311184), (12, 32483388), (14, 27842904), (16, 24362541), (18, 21655592), (19, 20515824), (21, 18561936), (24, 16241694), (28, 13921452), (36, 10827796), (38, 10257912), (42, 9280968), (48, 8120847), (56, 6960726), (57, 6838608), (63, 6187312), (72, 5413898), (76, 5128956), (84, 4640484), (112, 3480363), (114, 3419304), (126, 3093656), (133, 2930832), (144, 2706949), (152, 2564478), (168, 2320242), (171, 2279536), (228, 1709652), (252, 1546828), (266, 1465416), (304, 1282239), (336, 1160121), (342, 1139768), (399, 976944), (456, 854826), (504, 773414), (532, 732708), (684, 569884), (798, 488472), (912, 427413), (1008, 386707), (1064, 366354), (1197, 325648), (1368, 284942), (1596, 244236), (2128, 183177), (2394, 162824), (2736, 142471), (3192, 122118), (4788, 81412), (6384, 61059), (9576, 40706), (19152, 20353)]