1621285344

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{131}}^1\times {\mathrm{877}}^1$

素因数の和:1038

約数の個数: 216

約数和(自身を含む): 5410372968

約数和(自身を除く): 3789087624

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 72, 84, 96, 98, 112, 126, 131, 144, 147, 168, 196, 224, 252, 262, 288, 294, 336, 392, 393, 441, 504, 524, 588, 672, 784, 786, 877, 882, 917, 1008, 1048, 1176, 1179, 1568, 1572, 1754, 1764, 1834, 2016, 2096, 2352, 2358, 2631, 2751, 3144, 3508, 3528, 3668, 4192, 4704, 4716, 5262, 5502, 6139, 6288, 6419, 7016, 7056, 7336, 7893, 8253, 9432, 10524, 11004, 12278, 12576, 12838, 14032, 14112, 14672, 15786, 16506, 18417, 18864, 19257, 21048, 22008, 24556, 25676, 28064, 29344, 31572, 33012, 36834, 37728, 38514, 42096, 42973, 44016, 49112, 51352, 55251, 57771, 63144, 66024, 73668, 77028, 84192, 85946, 88032, 98224, 102704, 110502, 114887, 115542, 126288, 128919, 132048, 147336, 154056, 171892, 196448, 205408, 221004, 229774, 231084, 252576, 257838, 264096, 294672, 308112, 343784, 344661, 386757, 442008, 459548, 462168, 515676, 589344, 616224, 687568, 689322, 773514, 804209, 884016, 919096, 924336, 1031352, 1033983, 1375136, 1378644, 1547028, 1608418, 1768032, 1838192, 1848672, 2062704, 2067966, 2412627, 2757288, 3094056, 3216836, 3676384, 4125408, 4135932, 4825254, 5514576, 5629463, 6188112, 6433672, 7237881, 8271864, 9650508, 11029152, 11258926, 12376224, 12867344, 14475762, 16543728, 16888389, 19301016, 22517852, 25734688, 28951524, 33087456, 33776778, 38602032, 45035704, 50665167, 57903048, 67553556, 77204064, 90071408, 101330334, 115806096, 135107112, 180142816, 202660668, 231612192, 270214224, 405321336, 540428448, 810642672, 1621285344]

約数ペア:

[(1, 1621285344), (2, 810642672), (3, 540428448), (4, 405321336), (6, 270214224), (7, 231612192), (8, 202660668), (9, 180142816), (12, 135107112), (14, 115806096), (16, 101330334), (18, 90071408), (21, 77204064), (24, 67553556), (28, 57903048), (32, 50665167), (36, 45035704), (42, 38602032), (48, 33776778), (49, 33087456), (56, 28951524), (63, 25734688), (72, 22517852), (84, 19301016), (96, 16888389), (98, 16543728), (112, 14475762), (126, 12867344), (131, 12376224), (144, 11258926), (147, 11029152), (168, 9650508), (196, 8271864), (224, 7237881), (252, 6433672), (262, 6188112), (288, 5629463), (294, 5514576), (336, 4825254), (392, 4135932), (393, 4125408), (441, 3676384), (504, 3216836), (524, 3094056), (588, 2757288), (672, 2412627), (784, 2067966), (786, 2062704), (877, 1848672), (882, 1838192), (917, 1768032), (1008, 1608418), (1048, 1547028), (1176, 1378644), (1179, 1375136), (1568, 1033983), (1572, 1031352), (1754, 924336), (1764, 919096), (1834, 884016), (2016, 804209), (2096, 773514), (2352, 689322), (2358, 687568), (2631, 616224), (2751, 589344), (3144, 515676), (3508, 462168), (3528, 459548), (3668, 442008), (4192, 386757), (4704, 344661), (4716, 343784), (5262, 308112), (5502, 294672), (6139, 264096), (6288, 257838), (6419, 252576), (7016, 231084), (7056, 229774), (7336, 221004), (7893, 205408), (8253, 196448), (9432, 171892), (10524, 154056), (11004, 147336), (12278, 132048), (12576, 128919), (12838, 126288), (14032, 115542), (14112, 114887), (14672, 110502), (15786, 102704), (16506, 98224), (18417, 88032), (18864, 85946), (19257, 84192), (21048, 77028), (22008, 73668), (24556, 66024), (25676, 63144), (28064, 57771), (29344, 55251), (31572, 51352), (33012, 49112), (36834, 44016), (37728, 42973), (38514, 42096)]