1255541584

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{1223}}^1$

素因数の和:1568

約数の個数: 80

約数和(自身を含む): 2804820480

約数和(自身を除く): 1549278896

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 307, 418, 614, 836, 1223, 1228, 1672, 2446, 2456, 3344, 3377, 4892, 4912, 5833, 6754, 9784, 11666, 13453, 13508, 19568, 23237, 23332, 26906, 27016, 46474, 46664, 53812, 54032, 64163, 92948, 93328, 107624, 128326, 185896, 215248, 255607, 256652, 371792, 375461, 511214, 513304, 750922, 1022428, 1026608, 1501844, 2044856, 3003688, 4089712, 4130071, 6007376, 7133759, 8260142, 14267518, 16520284, 28535036, 33040568, 57070072, 66081136, 78471349, 114140144, 156942698, 313885396, 627770792, 1255541584]

約数ペア:

[(1, 1255541584), (2, 627770792), (4, 313885396), (8, 156942698), (11, 114140144), (16, 78471349), (19, 66081136), (22, 57070072), (38, 33040568), (44, 28535036), (76, 16520284), (88, 14267518), (152, 8260142), (176, 7133759), (209, 6007376), (304, 4130071), (307, 4089712), (418, 3003688), (614, 2044856), (836, 1501844), (1223, 1026608), (1228, 1022428), (1672, 750922), (2446, 513304), (2456, 511214), (3344, 375461), (3377, 371792), (4892, 256652), (4912, 255607), (5833, 215248), (6754, 185896), (9784, 128326), (11666, 107624), (13453, 93328), (13508, 92948), (19568, 64163), (23237, 54032), (23332, 53812), (26906, 46664), (27016, 46474)]