64168615168

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{26863}}^1$

素因数の和:26960

約数の個数: 144

約数和(自身を含む): 154626605056

約数和(自身を除く): 90457989888

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 43, 56, 62, 64, 86, 112, 124, 128, 172, 217, 224, 248, 256, 301, 344, 434, 448, 496, 602, 688, 868, 896, 992, 1204, 1333, 1376, 1736, 1792, 1984, 2408, 2666, 2752, 3472, 3968, 4816, 5332, 5504, 6944, 7936, 9331, 9632, 10664, 11008, 13888, 18662, 19264, 21328, 26863, 27776, 37324, 38528, 42656, 53726, 55552, 74648, 77056, 85312, 107452, 149296, 170624, 188041, 214904, 298592, 341248, 376082, 429808, 597184, 752164, 832753, 859616, 1155109, 1194368, 1504328, 1665506, 1719232, 2310218, 2388736, 3008656, 3331012, 3438464, 4620436, 5829271, 6017312, 6662024, 6876928, 8085763, 9240872, 11658542, 12034624, 13324048, 16171526, 18481744, 23317084, 24069248, 26648096, 32343052, 35808379, 36963488, 46634168, 48138496, 53296192, 64686104, 71616758, 73926976, 93268336, 106592384, 129372208, 143233516, 147853952, 186536672, 213184768, 250658653, 258744416, 286467032, 295707904, 373073344, 501317306, 517488832, 572934064, 746146688, 1002634612, 1034977664, 1145868128, 1492293376, 2005269224, 2069955328, 2291736256, 4010538448, 4583472512, 8021076896, 9166945024, 16042153792, 32084307584, 64168615168]

約数ペア:

[(1, 64168615168), (2, 32084307584), (4, 16042153792), (7, 9166945024), (8, 8021076896), (14, 4583472512), (16, 4010538448), (28, 2291736256), (31, 2069955328), (32, 2005269224), (43, 1492293376), (56, 1145868128), (62, 1034977664), (64, 1002634612), (86, 746146688), (112, 572934064), (124, 517488832), (128, 501317306), (172, 373073344), (217, 295707904), (224, 286467032), (248, 258744416), (256, 250658653), (301, 213184768), (344, 186536672), (434, 147853952), (448, 143233516), (496, 129372208), (602, 106592384), (688, 93268336), (868, 73926976), (896, 71616758), (992, 64686104), (1204, 53296192), (1333, 48138496), (1376, 46634168), (1736, 36963488), (1792, 35808379), (1984, 32343052), (2408, 26648096), (2666, 24069248), (2752, 23317084), (3472, 18481744), (3968, 16171526), (4816, 13324048), (5332, 12034624), (5504, 11658542), (6944, 9240872), (7936, 8085763), (9331, 6876928), (9632, 6662024), (10664, 6017312), (11008, 5829271), (13888, 4620436), (18662, 3438464), (19264, 3331012), (21328, 3008656), (26863, 2388736), (27776, 2310218), (37324, 1719232), (38528, 1665506), (42656, 1504328), (53726, 1194368), (55552, 1155109), (74648, 859616), (77056, 832753), (85312, 752164), (107452, 597184), (149296, 429808), (170624, 376082), (188041, 341248), (214904, 298592)]