1555014736

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{1163}}^1$

素因数の和:1360

約数の個数: 80

約数和(自身を含む): 3367070208

約数和(自身を除く): 1812055472

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 71, 88, 107, 142, 176, 214, 284, 428, 568, 781, 856, 1136, 1163, 1177, 1562, 1712, 2326, 2354, 3124, 4652, 4708, 6248, 7597, 9304, 9416, 12496, 12793, 15194, 18608, 18832, 25586, 30388, 51172, 60776, 82573, 83567, 102344, 121552, 124441, 165146, 167134, 204688, 248882, 330292, 334268, 497764, 660584, 668536, 908303, 995528, 1321168, 1337072, 1368851, 1816606, 1991056, 2737702, 3633212, 5475404, 7266424, 8835311, 10950808, 14532848, 17670622, 21901616, 35341244, 70682488, 97188421, 141364976, 194376842, 388753684, 777507368, 1555014736]

約数ペア:

[(1, 1555014736), (2, 777507368), (4, 388753684), (8, 194376842), (11, 141364976), (16, 97188421), (22, 70682488), (44, 35341244), (71, 21901616), (88, 17670622), (107, 14532848), (142, 10950808), (176, 8835311), (214, 7266424), (284, 5475404), (428, 3633212), (568, 2737702), (781, 1991056), (856, 1816606), (1136, 1368851), (1163, 1337072), (1177, 1321168), (1562, 995528), (1712, 908303), (2326, 668536), (2354, 660584), (3124, 497764), (4652, 334268), (4708, 330292), (6248, 248882), (7597, 204688), (9304, 167134), (9416, 165146), (12496, 124441), (12793, 121552), (15194, 102344), (18608, 83567), (18832, 82573), (25586, 60776), (30388, 51172)]