1900308368

素因数分解:

$2^4\times 7^1\times {\mathrm{137}}^1\times {\mathrm{271}}^1\times {\mathrm{457}}^1$

素因数の和:880

約数の個数: 80

約数和(自身を含む): 4263489024

約数和(自身を除く): 2363180656

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 137, 271, 274, 457, 542, 548, 914, 959, 1084, 1096, 1828, 1897, 1918, 2168, 2192, 3199, 3656, 3794, 3836, 4336, 6398, 7312, 7588, 7672, 12796, 15176, 15344, 25592, 30352, 37127, 51184, 62609, 74254, 123847, 125218, 148508, 247694, 250436, 259889, 297016, 438263, 495388, 500872, 519778, 594032, 866929, 876526, 990776, 1001744, 1039556, 1733858, 1753052, 1981552, 2079112, 3467716, 3506104, 4158224, 6935432, 7012208, 13870864, 16967039, 33934078, 67868156, 118769273, 135736312, 237538546, 271472624, 475077092, 950154184, 1900308368]

約数ペア:

[(1, 1900308368), (2, 950154184), (4, 475077092), (7, 271472624), (8, 237538546), (14, 135736312), (16, 118769273), (28, 67868156), (56, 33934078), (112, 16967039), (137, 13870864), (271, 7012208), (274, 6935432), (457, 4158224), (542, 3506104), (548, 3467716), (914, 2079112), (959, 1981552), (1084, 1753052), (1096, 1733858), (1828, 1039556), (1897, 1001744), (1918, 990776), (2168, 876526), (2192, 866929), (3199, 594032), (3656, 519778), (3794, 500872), (3836, 495388), (4336, 438263), (6398, 297016), (7312, 259889), (7588, 250436), (7672, 247694), (12796, 148508), (15176, 125218), (15344, 123847), (25592, 74254), (30352, 62609), (37127, 51184)]