21199366368

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{1433}}^1\times {\mathrm{1657}}^1$

素因数の和:3137

約数の個数: 144

約数和(自身を含む): 62311406976

約数和(自身を除く): 41112040608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1433, 1488, 1657, 2232, 2866, 2976, 3314, 4299, 4464, 4971, 5732, 6628, 8598, 8928, 9942, 11464, 12897, 13256, 14913, 17196, 19884, 22928, 25794, 26512, 29826, 34392, 39768, 44423, 45856, 51367, 51588, 53024, 59652, 68784, 79536, 88846, 102734, 103176, 119304, 133269, 137568, 154101, 159072, 177692, 205468, 206352, 238608, 266538, 308202, 355384, 399807, 410936, 412704, 462303, 477216, 533076, 616404, 710768, 799614, 821872, 924606, 1066152, 1232808, 1421536, 1599228, 1643744, 1849212, 2132304, 2374481, 2465616, 3198456, 3698424, 4264608, 4748962, 4931232, 6396912, 7123443, 7396848, 9497924, 12793824, 14246886, 14793696, 18995848, 21370329, 28493772, 37991696, 42740658, 56987544, 73608911, 75983392, 85481316, 113975088, 147217822, 170962632, 220826733, 227950176, 294435644, 341925264, 441653466, 588871288, 662480199, 683850528, 883306932, 1177742576, 1324960398, 1766613864, 2355485152, 2649920796, 3533227728, 5299841592, 7066455456, 10599683184, 21199366368]

約数ペア:

[(1, 21199366368), (2, 10599683184), (3, 7066455456), (4, 5299841592), (6, 3533227728), (8, 2649920796), (9, 2355485152), (12, 1766613864), (16, 1324960398), (18, 1177742576), (24, 883306932), (31, 683850528), (32, 662480199), (36, 588871288), (48, 441653466), (62, 341925264), (72, 294435644), (93, 227950176), (96, 220826733), (124, 170962632), (144, 147217822), (186, 113975088), (248, 85481316), (279, 75983392), (288, 73608911), (372, 56987544), (496, 42740658), (558, 37991696), (744, 28493772), (992, 21370329), (1116, 18995848), (1433, 14793696), (1488, 14246886), (1657, 12793824), (2232, 9497924), (2866, 7396848), (2976, 7123443), (3314, 6396912), (4299, 4931232), (4464, 4748962), (4971, 4264608), (5732, 3698424), (6628, 3198456), (8598, 2465616), (8928, 2374481), (9942, 2132304), (11464, 1849212), (12897, 1643744), (13256, 1599228), (14913, 1421536), (17196, 1232808), (19884, 1066152), (22928, 924606), (25794, 821872), (26512, 799614), (29826, 710768), (34392, 616404), (39768, 533076), (44423, 477216), (45856, 462303), (51367, 412704), (51588, 410936), (53024, 399807), (59652, 355384), (68784, 308202), (79536, 266538), (88846, 238608), (102734, 206352), (103176, 205468), (119304, 177692), (133269, 159072), (137568, 154101)]