1643444944

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1\times {\mathrm{593}}^1$

素因数の和:1084

約数の個数: 80

約数和(自身を含む): 3531952512

約数和(自身を除く): 1888507568

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 68, 92, 136, 184, 272, 368, 391, 443, 593, 782, 886, 1186, 1564, 1772, 2372, 3128, 3544, 4744, 6256, 7088, 7531, 9488, 10081, 10189, 13639, 15062, 20162, 20378, 27278, 30124, 40324, 40756, 54556, 60248, 80648, 81512, 109112, 120496, 161296, 163024, 173213, 218224, 231863, 262699, 346426, 463726, 525398, 692852, 927452, 1050796, 1385704, 1854904, 2101592, 2771408, 3709808, 4203184, 4465883, 6042077, 8931766, 12084154, 17863532, 24168308, 35727064, 48336616, 71454128, 96673232, 102715309, 205430618, 410861236, 821722472, 1643444944]

約数ペア:

[(1, 1643444944), (2, 821722472), (4, 410861236), (8, 205430618), (16, 102715309), (17, 96673232), (23, 71454128), (34, 48336616), (46, 35727064), (68, 24168308), (92, 17863532), (136, 12084154), (184, 8931766), (272, 6042077), (368, 4465883), (391, 4203184), (443, 3709808), (593, 2771408), (782, 2101592), (886, 1854904), (1186, 1385704), (1564, 1050796), (1772, 927452), (2372, 692852), (3128, 525398), (3544, 463726), (4744, 346426), (6256, 262699), (7088, 231863), (7531, 218224), (9488, 173213), (10081, 163024), (10189, 161296), (13639, 120496), (15062, 109112), (20162, 81512), (20378, 80648), (27278, 60248), (30124, 54556), (40324, 40756)]