278300704

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:386

約数の個数: 96

約数和(自身を含む): 625968000

約数和(自身を除く): 347667296

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 32, 44, 58, 88, 116, 137, 176, 199, 232, 274, 319, 352, 398, 464, 548, 638, 796, 928, 1096, 1276, 1507, 1592, 2189, 2192, 2552, 3014, 3184, 3973, 4378, 4384, 5104, 5771, 6028, 6368, 7946, 8756, 10208, 11542, 12056, 15892, 17512, 23084, 24112, 27263, 31784, 35024, 43703, 46168, 48224, 54526, 63481, 63568, 70048, 87406, 92336, 109052, 126962, 127136, 174812, 184672, 218104, 253924, 299893, 349624, 436208, 507848, 599786, 699248, 790627, 872416, 1015696, 1199572, 1398496, 1581254, 2031392, 2399144, 3162508, 4798288, 6325016, 8696897, 9596576, 12650032, 17393794, 25300064, 34787588, 69575176, 139150352, 278300704]

約数ペア:

[(1, 278300704), (2, 139150352), (4, 69575176), (8, 34787588), (11, 25300064), (16, 17393794), (22, 12650032), (29, 9596576), (32, 8696897), (44, 6325016), (58, 4798288), (88, 3162508), (116, 2399144), (137, 2031392), (176, 1581254), (199, 1398496), (232, 1199572), (274, 1015696), (319, 872416), (352, 790627), (398, 699248), (464, 599786), (548, 507848), (638, 436208), (796, 349624), (928, 299893), (1096, 253924), (1276, 218104), (1507, 184672), (1592, 174812), (2189, 127136), (2192, 126962), (2552, 109052), (3014, 92336), (3184, 87406), (3973, 70048), (4378, 63568), (4384, 63481), (5104, 54526), (5771, 48224), (6028, 46168), (6368, 43703), (7946, 35024), (8756, 31784), (10208, 27263), (11542, 24112), (12056, 23084), (15892, 17512)]