391334944

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1$

素因数の和:703

約数の個数: 192

約数和(自身を含む): 1090575360

約数和(自身を除く): 699240416

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 19, 22, 26, 28, 32, 38, 44, 52, 56, 76, 77, 88, 91, 104, 112, 133, 143, 152, 154, 176, 182, 208, 209, 224, 247, 266, 286, 304, 308, 352, 364, 416, 418, 494, 532, 572, 608, 616, 643, 728, 836, 988, 1001, 1064, 1144, 1232, 1286, 1456, 1463, 1672, 1729, 1976, 2002, 2128, 2288, 2464, 2572, 2717, 2912, 2926, 3344, 3458, 3952, 4004, 4256, 4501, 4576, 5144, 5434, 5852, 6688, 6916, 7073, 7904, 8008, 8359, 9002, 10288, 10868, 11704, 12217, 13832, 14146, 16016, 16718, 18004, 19019, 20576, 21736, 23408, 24434, 27664, 28292, 32032, 33436, 36008, 38038, 43472, 46816, 48868, 49511, 55328, 56584, 58513, 66872, 72016, 76076, 85519, 86944, 91949, 97736, 99022, 113168, 117026, 133744, 134387, 144032, 152152, 158821, 171038, 183898, 195472, 198044, 226336, 234052, 267488, 268774, 304304, 317642, 342076, 367796, 390944, 396088, 468104, 537548, 608608, 635284, 643643, 684152, 735592, 792176, 936208, 940709, 1075096, 1111747, 1270568, 1287286, 1368304, 1471184, 1584352, 1747031, 1872416, 1881418, 2150192, 2223494, 2541136, 2574572, 2736608, 2942368, 3494062, 3762836, 4300384, 4446988, 5082272, 5149144, 6988124, 7525672, 8893976, 10298288, 12229217, 13976248, 15051344, 17787952, 20596576, 24458434, 27952496, 30102688, 35575904, 48916868, 55904992, 97833736, 195667472, 391334944]

約数ペア:

[(1, 391334944), (2, 195667472), (4, 97833736), (7, 55904992), (8, 48916868), (11, 35575904), (13, 30102688), (14, 27952496), (16, 24458434), (19, 20596576), (22, 17787952), (26, 15051344), (28, 13976248), (32, 12229217), (38, 10298288), (44, 8893976), (52, 7525672), (56, 6988124), (76, 5149144), (77, 5082272), (88, 4446988), (91, 4300384), (104, 3762836), (112, 3494062), (133, 2942368), (143, 2736608), (152, 2574572), (154, 2541136), (176, 2223494), (182, 2150192), (208, 1881418), (209, 1872416), (224, 1747031), (247, 1584352), (266, 1471184), (286, 1368304), (304, 1287286), (308, 1270568), (352, 1111747), (364, 1075096), (416, 940709), (418, 936208), (494, 792176), (532, 735592), (572, 684152), (608, 643643), (616, 635284), (643, 608608), (728, 537548), (836, 468104), (988, 396088), (1001, 390944), (1064, 367796), (1144, 342076), (1232, 317642), (1286, 304304), (1456, 268774), (1463, 267488), (1672, 234052), (1729, 226336), (1976, 198044), (2002, 195472), (2128, 183898), (2288, 171038), (2464, 158821), (2572, 152152), (2717, 144032), (2912, 134387), (2926, 133744), (3344, 117026), (3458, 113168), (3952, 99022), (4004, 97736), (4256, 91949), (4501, 86944), (4576, 85519), (5144, 76076), (5434, 72016), (5852, 66872), (6688, 58513), (6916, 56584), (7073, 55328), (7904, 49511), (8008, 48868), (8359, 46816), (9002, 43472), (10288, 38038), (10868, 36008), (11704, 33436), (12217, 32032), (13832, 28292), (14146, 27664), (16016, 24434), (16718, 23408), (18004, 21736), (19019, 20576)]