21836256512

素因数分解:

$2^8\times 7^2\times {\mathrm{449}}^1\times {\mathrm{3877}}^1$

素因数の和:4356

約数の個数: 108

約数和(自身を含む): 50829527700

約数和(自身を除く): 28993271188

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 449, 784, 896, 898, 1568, 1792, 1796, 3136, 3143, 3592, 3877, 6272, 6286, 7184, 7754, 12544, 12572, 14368, 15508, 22001, 25144, 27139, 28736, 31016, 44002, 50288, 54278, 57472, 62032, 88004, 100576, 108556, 114944, 124064, 176008, 189973, 201152, 217112, 248128, 352016, 379946, 402304, 434224, 496256, 704032, 759892, 804608, 868448, 992512, 1408064, 1519784, 1736896, 1740773, 2816128, 3039568, 3473792, 3481546, 5632256, 6079136, 6947584, 6963092, 12158272, 12185411, 13926184, 24316544, 24370822, 27852368, 48633088, 48741644, 55704736, 85297877, 97483288, 111409472, 170595754, 194966576, 222818944, 341191508, 389933152, 445637888, 682383016, 779866304, 1364766032, 1559732608, 2729532064, 3119465216, 5459064128, 10918128256, 21836256512]

約数ペア:

[(1, 21836256512), (2, 10918128256), (4, 5459064128), (7, 3119465216), (8, 2729532064), (14, 1559732608), (16, 1364766032), (28, 779866304), (32, 682383016), (49, 445637888), (56, 389933152), (64, 341191508), (98, 222818944), (112, 194966576), (128, 170595754), (196, 111409472), (224, 97483288), (256, 85297877), (392, 55704736), (448, 48741644), (449, 48633088), (784, 27852368), (896, 24370822), (898, 24316544), (1568, 13926184), (1792, 12185411), (1796, 12158272), (3136, 6963092), (3143, 6947584), (3592, 6079136), (3877, 5632256), (6272, 3481546), (6286, 3473792), (7184, 3039568), (7754, 2816128), (12544, 1740773), (12572, 1736896), (14368, 1519784), (15508, 1408064), (22001, 992512), (25144, 868448), (27139, 804608), (28736, 759892), (31016, 704032), (44002, 496256), (50288, 434224), (54278, 402304), (57472, 379946), (62032, 352016), (88004, 248128), (100576, 217112), (108556, 201152), (114944, 189973), (124064, 176008)]