255637248

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{17519}}^1$

素因数の和:17557

約数の個数: 72

約数和(自身を含む): 716217600

約数和(自身を除く): 460580352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 256, 304, 384, 456, 608, 768, 912, 1216, 1824, 2432, 3648, 4864, 7296, 14592, 17519, 35038, 52557, 70076, 105114, 140152, 210228, 280304, 332861, 420456, 560608, 665722, 840912, 998583, 1121216, 1331444, 1681824, 1997166, 2242432, 2662888, 3363648, 3994332, 4484864, 5325776, 6727296, 7988664, 10651552, 13454592, 15977328, 21303104, 31954656, 42606208, 63909312, 85212416, 127818624, 255637248]

約数ペア:

[(1, 255637248), (2, 127818624), (3, 85212416), (4, 63909312), (6, 42606208), (8, 31954656), (12, 21303104), (16, 15977328), (19, 13454592), (24, 10651552), (32, 7988664), (38, 6727296), (48, 5325776), (57, 4484864), (64, 3994332), (76, 3363648), (96, 2662888), (114, 2242432), (128, 1997166), (152, 1681824), (192, 1331444), (228, 1121216), (256, 998583), (304, 840912), (384, 665722), (456, 560608), (608, 420456), (768, 332861), (912, 280304), (1216, 210228), (1824, 140152), (2432, 105114), (3648, 70076), (4864, 52557), (7296, 35038), (14592, 17519)]