638068368

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{3631}}^1$

素因数の和:4172

約数の個数: 80

約数和(自身を含む): 1887942656

約数和(自身を除く): 1249874288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 523, 1046, 1569, 2092, 3138, 3631, 3661, 4184, 6276, 7262, 7322, 8368, 10893, 10983, 12552, 14524, 14644, 21786, 21966, 25104, 25417, 29048, 29288, 43572, 43932, 50834, 58096, 58576, 76251, 87144, 87864, 101668, 152502, 174288, 175728, 203336, 305004, 406672, 610008, 1220016, 1899013, 3798026, 5697039, 7596052, 11394078, 13293091, 15192104, 22788156, 26586182, 30384208, 39879273, 45576312, 53172364, 79758546, 91152624, 106344728, 159517092, 212689456, 319034184, 638068368]

約数ペア:

[(1, 638068368), (2, 319034184), (3, 212689456), (4, 159517092), (6, 106344728), (7, 91152624), (8, 79758546), (12, 53172364), (14, 45576312), (16, 39879273), (21, 30384208), (24, 26586182), (28, 22788156), (42, 15192104), (48, 13293091), (56, 11394078), (84, 7596052), (112, 5697039), (168, 3798026), (336, 1899013), (523, 1220016), (1046, 610008), (1569, 406672), (2092, 305004), (3138, 203336), (3631, 175728), (3661, 174288), (4184, 152502), (6276, 101668), (7262, 87864), (7322, 87144), (8368, 76251), (10893, 58576), (10983, 58096), (12552, 50834), (14524, 43932), (14644, 43572), (21786, 29288), (21966, 29048), (25104, 25417)]