2688130432

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{373}}^1$

素因数の和:532

約数の個数: 128

約数和(自身を含む): 5960243520

約数和(自身を除く): 3272113088

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 64, 71, 104, 122, 128, 142, 208, 244, 284, 373, 416, 488, 568, 746, 793, 832, 923, 976, 1136, 1492, 1586, 1664, 1846, 1952, 2272, 2984, 3172, 3692, 3904, 4331, 4544, 4849, 5968, 6344, 7384, 7808, 8662, 9088, 9698, 11936, 12688, 14768, 17324, 19396, 22753, 23872, 25376, 26483, 29536, 34648, 38792, 45506, 47744, 50752, 52966, 56303, 59072, 69296, 77584, 91012, 101504, 105932, 112606, 118144, 138592, 155168, 182024, 211864, 225212, 277184, 295789, 310336, 344279, 364048, 423728, 450424, 554368, 591578, 620672, 688558, 728096, 847456, 900848, 1183156, 1377116, 1456192, 1615463, 1694912, 1801696, 2366312, 2754232, 2912384, 3230926, 3389824, 3603392, 4732624, 5508464, 6461852, 7206784, 9465248, 11016928, 12923704, 18930496, 21001019, 22033856, 25847408, 37860992, 42002038, 44067712, 51694816, 84004076, 103389632, 168008152, 206779264, 336016304, 672032608, 1344065216, 2688130432]

約数ペア:

[(1, 2688130432), (2, 1344065216), (4, 672032608), (8, 336016304), (13, 206779264), (16, 168008152), (26, 103389632), (32, 84004076), (52, 51694816), (61, 44067712), (64, 42002038), (71, 37860992), (104, 25847408), (122, 22033856), (128, 21001019), (142, 18930496), (208, 12923704), (244, 11016928), (284, 9465248), (373, 7206784), (416, 6461852), (488, 5508464), (568, 4732624), (746, 3603392), (793, 3389824), (832, 3230926), (923, 2912384), (976, 2754232), (1136, 2366312), (1492, 1801696), (1586, 1694912), (1664, 1615463), (1846, 1456192), (1952, 1377116), (2272, 1183156), (2984, 900848), (3172, 847456), (3692, 728096), (3904, 688558), (4331, 620672), (4544, 591578), (4849, 554368), (5968, 450424), (6344, 423728), (7384, 364048), (7808, 344279), (8662, 310336), (9088, 295789), (9698, 277184), (11936, 225212), (12688, 211864), (14768, 182024), (17324, 155168), (19396, 138592), (22753, 118144), (23872, 112606), (25376, 105932), (26483, 101504), (29536, 91012), (34648, 77584), (38792, 69296), (45506, 59072), (47744, 56303), (50752, 52966)]