1308291132928

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{306643}}^1$

素因数の和:307315

約数の個数: 80

約数和(自身を含む): 2819506946256

約数和(自身を除く): 1511215813328

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 641, 832, 1282, 1664, 2564, 3328, 5128, 6656, 8333, 10256, 16666, 20512, 33332, 41024, 66664, 82048, 133328, 164096, 266656, 306643, 328192, 533312, 613286, 1066624, 1226572, 2133248, 2453144, 3986359, 4266496, 4906288, 7972718, 9812576, 15945436, 19625152, 31890872, 39250304, 63781744, 78500608, 127563488, 157001216, 196558163, 255126976, 393116326, 510253952, 786232652, 1020507904, 1572465304, 2041015808, 2555256119, 3144930608, 5110512238, 6289861216, 10221024476, 12579722432, 20442048952, 25159444864, 40884097904, 50318889728, 81768195808, 100637779456, 163536391616, 327072783232, 654145566464, 1308291132928]

約数ペア:

[(1, 1308291132928), (2, 654145566464), (4, 327072783232), (8, 163536391616), (13, 100637779456), (16, 81768195808), (26, 50318889728), (32, 40884097904), (52, 25159444864), (64, 20442048952), (104, 12579722432), (128, 10221024476), (208, 6289861216), (256, 5110512238), (416, 3144930608), (512, 2555256119), (641, 2041015808), (832, 1572465304), (1282, 1020507904), (1664, 786232652), (2564, 510253952), (3328, 393116326), (5128, 255126976), (6656, 196558163), (8333, 157001216), (10256, 127563488), (16666, 78500608), (20512, 63781744), (33332, 39250304), (41024, 31890872), (66664, 19625152), (82048, 15945436), (133328, 9812576), (164096, 7972718), (266656, 4906288), (306643, 4266496), (328192, 3986359), (533312, 2453144), (613286, 2133248), (1066624, 1226572)]