621527184

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:206

約数の個数: 240

約数和(自身を含む): 1905306624

約数和(自身を除く): 1283779440

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 37, 48, 53, 62, 71, 72, 74, 93, 106, 111, 124, 142, 144, 148, 159, 186, 212, 213, 222, 248, 279, 284, 296, 318, 333, 372, 424, 426, 444, 477, 496, 558, 568, 592, 636, 639, 666, 744, 848, 852, 888, 954, 1116, 1136, 1147, 1272, 1278, 1332, 1488, 1643, 1704, 1776, 1908, 1961, 2201, 2232, 2294, 2544, 2556, 2627, 2664, 3286, 3408, 3441, 3763, 3816, 3922, 4402, 4464, 4588, 4929, 5112, 5254, 5328, 5883, 6572, 6603, 6882, 7526, 7632, 7844, 7881, 8804, 9176, 9858, 10224, 10323, 10508, 11289, 11766, 13144, 13206, 13764, 14787, 15052, 15688, 15762, 17608, 17649, 18352, 19716, 19809, 20646, 21016, 22578, 23532, 23643, 26288, 26412, 27528, 29574, 30104, 31376, 31524, 33867, 35216, 35298, 39432, 39618, 41292, 42032, 45156, 47064, 47286, 52824, 55056, 59148, 60208, 60791, 63048, 67734, 70596, 78864, 79236, 81437, 82584, 90312, 94128, 94572, 105648, 116653, 118296, 121582, 126096, 135468, 139231, 141192, 158472, 162874, 165168, 180624, 182373, 189144, 233306, 236592, 243164, 244311, 270936, 278462, 282384, 316944, 325748, 349959, 364746, 378288, 417693, 466612, 486328, 488622, 541872, 547119, 556924, 651496, 699918, 729492, 732933, 835386, 933224, 972656, 977244, 1049877, 1094238, 1113848, 1253079, 1302992, 1399836, 1458984, 1465866, 1670772, 1866448, 1954488, 2099754, 2188476, 2227696, 2506158, 2799672, 2917968, 2931732, 3341544, 3908976, 4199508, 4316161, 4376952, 5012316, 5599344, 5863464, 6683088, 8399016, 8632322, 8753904, 10024632, 11726928, 12948483, 16798032, 17264644, 20049264, 25896966, 34529288, 38845449, 51793932, 69058576, 77690898, 103587864, 155381796, 207175728, 310763592, 621527184]

約数ペア:

[(1, 621527184), (2, 310763592), (3, 207175728), (4, 155381796), (6, 103587864), (8, 77690898), (9, 69058576), (12, 51793932), (16, 38845449), (18, 34529288), (24, 25896966), (31, 20049264), (36, 17264644), (37, 16798032), (48, 12948483), (53, 11726928), (62, 10024632), (71, 8753904), (72, 8632322), (74, 8399016), (93, 6683088), (106, 5863464), (111, 5599344), (124, 5012316), (142, 4376952), (144, 4316161), (148, 4199508), (159, 3908976), (186, 3341544), (212, 2931732), (213, 2917968), (222, 2799672), (248, 2506158), (279, 2227696), (284, 2188476), (296, 2099754), (318, 1954488), (333, 1866448), (372, 1670772), (424, 1465866), (426, 1458984), (444, 1399836), (477, 1302992), (496, 1253079), (558, 1113848), (568, 1094238), (592, 1049877), (636, 977244), (639, 972656), (666, 933224), (744, 835386), (848, 732933), (852, 729492), (888, 699918), (954, 651496), (1116, 556924), (1136, 547119), (1147, 541872), (1272, 488622), (1278, 486328), (1332, 466612), (1488, 417693), (1643, 378288), (1704, 364746), (1776, 349959), (1908, 325748), (1961, 316944), (2201, 282384), (2232, 278462), (2294, 270936), (2544, 244311), (2556, 243164), (2627, 236592), (2664, 233306), (3286, 189144), (3408, 182373), (3441, 180624), (3763, 165168), (3816, 162874), (3922, 158472), (4402, 141192), (4464, 139231), (4588, 135468), (4929, 126096), (5112, 121582), (5254, 118296), (5328, 116653), (5883, 105648), (6572, 94572), (6603, 94128), (6882, 90312), (7526, 82584), (7632, 81437), (7844, 79236), (7881, 78864), (8804, 70596), (9176, 67734), (9858, 63048), (10224, 60791), (10323, 60208), (10508, 59148), (11289, 55056), (11766, 52824), (13144, 47286), (13206, 47064), (13764, 45156), (14787, 42032), (15052, 41292), (15688, 39618), (15762, 39432), (17608, 35298), (17649, 35216), (18352, 33867), (19716, 31524), (19809, 31376), (20646, 30104), (21016, 29574), (22578, 27528), (23532, 26412), (23643, 26288)]