640438113168

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{461}}^1\times {\mathrm{863}}^1\times {\mathrm{1597}}^1$

素因数の和:2942

約数の個数: 240

約数和(自身を含む): 2056494375936

約数和(自身を除く): 1416056262768

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 461, 504, 863, 922, 1008, 1383, 1597, 1726, 1844, 2589, 2766, 3194, 3227, 3452, 3688, 4149, 4791, 5178, 5532, 6041, 6388, 6454, 6904, 7376, 7767, 8298, 9582, 9681, 10356, 11064, 11179, 12082, 12776, 12908, 13808, 14373, 15534, 16596, 18123, 19164, 19362, 20712, 22128, 22358, 24164, 25552, 25816, 28746, 29043, 31068, 33192, 33537, 36246, 38328, 38724, 41424, 44716, 48328, 51632, 54369, 57492, 58086, 62136, 66384, 67074, 72492, 76656, 77448, 89432, 96656, 100611, 108738, 114984, 116172, 124272, 134148, 144984, 154896, 178864, 201222, 217476, 229968, 232344, 268296, 289968, 397843, 402444, 434952, 464688, 536592, 736217, 795686, 804888, 869904, 1193529, 1378211, 1472434, 1591372, 1609776, 2208651, 2387058, 2756422, 2784901, 2944868, 3182744, 3580587, 4134633, 4417302, 4774116, 5153519, 5512844, 5569802, 5889736, 6365488, 6625953, 7161174, 8269266, 8354703, 8834604, 9548232, 9647477, 10307038, 11025688, 11139604, 11779472, 12403899, 13251906, 14322348, 15460557, 16538532, 16709406, 17669208, 19096464, 19294954, 20614076, 22051376, 22279208, 24807798, 25064109, 26503812, 28644696, 28942431, 30921114, 33077064, 33418812, 35338416, 38589908, 41228152, 44558416, 46381671, 49615596, 50128218, 53007624, 57289392, 57884862, 61842228, 66154128, 66837624, 77179816, 82456304, 86827293, 92763342, 99231192, 100256436, 106015248, 115769724, 123684456, 133675248, 154359632, 173654586, 185526684, 198462384, 200512872, 231539448, 247368912, 347309172, 371053368, 401025744, 463078896, 635355271, 694618344, 742106736, 1270710542, 1389236688, 1906065813, 2541421084, 3812131626, 4447486897, 5082842168, 5718197439, 7624263252, 8894973794, 10165684336, 11436394878, 13342460691, 15248526504, 17789947588, 22872789756, 26684921382, 30497053008, 35579895176, 40027382073, 45745579512, 53369842764, 71159790352, 80054764146, 91491159024, 106739685528, 160109528292, 213479371056, 320219056584, 640438113168]

約数ペア:

[(1, 640438113168), (2, 320219056584), (3, 213479371056), (4, 160109528292), (6, 106739685528), (7, 91491159024), (8, 80054764146), (9, 71159790352), (12, 53369842764), (14, 45745579512), (16, 40027382073), (18, 35579895176), (21, 30497053008), (24, 26684921382), (28, 22872789756), (36, 17789947588), (42, 15248526504), (48, 13342460691), (56, 11436394878), (63, 10165684336), (72, 8894973794), (84, 7624263252), (112, 5718197439), (126, 5082842168), (144, 4447486897), (168, 3812131626), (252, 2541421084), (336, 1906065813), (461, 1389236688), (504, 1270710542), (863, 742106736), (922, 694618344), (1008, 635355271), (1383, 463078896), (1597, 401025744), (1726, 371053368), (1844, 347309172), (2589, 247368912), (2766, 231539448), (3194, 200512872), (3227, 198462384), (3452, 185526684), (3688, 173654586), (4149, 154359632), (4791, 133675248), (5178, 123684456), (5532, 115769724), (6041, 106015248), (6388, 100256436), (6454, 99231192), (6904, 92763342), (7376, 86827293), (7767, 82456304), (8298, 77179816), (9582, 66837624), (9681, 66154128), (10356, 61842228), (11064, 57884862), (11179, 57289392), (12082, 53007624), (12776, 50128218), (12908, 49615596), (13808, 46381671), (14373, 44558416), (15534, 41228152), (16596, 38589908), (18123, 35338416), (19164, 33418812), (19362, 33077064), (20712, 30921114), (22128, 28942431), (22358, 28644696), (24164, 26503812), (25552, 25064109), (25816, 24807798), (28746, 22279208), (29043, 22051376), (31068, 20614076), (33192, 19294954), (33537, 19096464), (36246, 17669208), (38328, 16709406), (38724, 16538532), (41424, 15460557), (44716, 14322348), (48328, 13251906), (51632, 12403899), (54369, 11779472), (57492, 11139604), (58086, 11025688), (62136, 10307038), (66384, 9647477), (67074, 9548232), (72492, 8834604), (76656, 8354703), (77448, 8269266), (89432, 7161174), (96656, 6625953), (100611, 6365488), (108738, 5889736), (114984, 5569802), (116172, 5512844), (124272, 5153519), (134148, 4774116), (144984, 4417302), (154896, 4134633), (178864, 3580587), (201222, 3182744), (217476, 2944868), (229968, 2784901), (232344, 2756422), (268296, 2387058), (289968, 2208651), (397843, 1609776), (402444, 1591372), (434952, 1472434), (464688, 1378211), (536592, 1193529), (736217, 869904), (795686, 804888)]