1320658776

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1553}}^1$

素因数の和:1726

約数の個数: 128

約数和(自身を含む): 3819110400

約数和(自身を除く): 2498451624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 93, 108, 124, 127, 186, 216, 248, 254, 279, 372, 381, 508, 558, 744, 762, 837, 1016, 1116, 1143, 1524, 1553, 1674, 2232, 2286, 3048, 3106, 3348, 3429, 3937, 4572, 4659, 6212, 6696, 6858, 7874, 9144, 9318, 11811, 12424, 13716, 13977, 15748, 18636, 23622, 27432, 27954, 31496, 35433, 37272, 41931, 47244, 48143, 55908, 70866, 83862, 94488, 96286, 106299, 111816, 141732, 144429, 167724, 192572, 197231, 212598, 283464, 288858, 335448, 385144, 394462, 425196, 433287, 577716, 591693, 788924, 850392, 866574, 1155432, 1183386, 1299861, 1577848, 1733148, 1775079, 2366772, 2599722, 3466296, 3550158, 4733544, 5199444, 5325237, 6114161, 7100316, 10398888, 10650474, 12228322, 14200632, 18342483, 21300948, 24456644, 36684966, 42601896, 48913288, 55027449, 73369932, 110054898, 146739864, 165082347, 220109796, 330164694, 440219592, 660329388, 1320658776]

約数ペア:

[(1, 1320658776), (2, 660329388), (3, 440219592), (4, 330164694), (6, 220109796), (8, 165082347), (9, 146739864), (12, 110054898), (18, 73369932), (24, 55027449), (27, 48913288), (31, 42601896), (36, 36684966), (54, 24456644), (62, 21300948), (72, 18342483), (93, 14200632), (108, 12228322), (124, 10650474), (127, 10398888), (186, 7100316), (216, 6114161), (248, 5325237), (254, 5199444), (279, 4733544), (372, 3550158), (381, 3466296), (508, 2599722), (558, 2366772), (744, 1775079), (762, 1733148), (837, 1577848), (1016, 1299861), (1116, 1183386), (1143, 1155432), (1524, 866574), (1553, 850392), (1674, 788924), (2232, 591693), (2286, 577716), (3048, 433287), (3106, 425196), (3348, 394462), (3429, 385144), (3937, 335448), (4572, 288858), (4659, 283464), (6212, 212598), (6696, 197231), (6858, 192572), (7874, 167724), (9144, 144429), (9318, 141732), (11811, 111816), (12424, 106299), (13716, 96286), (13977, 94488), (15748, 83862), (18636, 70866), (23622, 55908), (27432, 48143), (27954, 47244), (31496, 41931), (35433, 37272)]