21516696864

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{877}}^1\times {\mathrm{6553}}^1$

素因数の和:7459

約数の個数: 144

約数和(自身を含む): 65980087992

約数和(自身を除く): 44463391128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 877, 936, 1248, 1754, 1872, 2631, 3508, 3744, 5262, 6553, 7016, 7893, 10524, 11401, 13106, 14032, 15786, 19659, 21048, 22802, 26212, 28064, 31572, 34203, 39318, 42096, 45604, 52424, 58977, 63144, 68406, 78636, 84192, 85189, 91208, 102609, 104848, 117954, 126288, 136812, 157272, 170378, 182416, 205218, 209696, 235908, 252576, 255567, 273624, 314544, 340756, 364832, 410436, 471816, 511134, 547248, 629088, 681512, 766701, 820872, 943632, 1022268, 1094496, 1363024, 1533402, 1641744, 1887264, 2044536, 2726048, 3066804, 3283488, 4089072, 5746981, 6133608, 8178144, 11493962, 12267216, 17240943, 22987924, 24534432, 34481886, 45975848, 51722829, 68963772, 74710753, 91951696, 103445658, 137927544, 149421506, 183903392, 206891316, 224132259, 275855088, 298843012, 413782632, 448264518, 551710176, 597686024, 672396777, 827565264, 896529036, 1195372048, 1344793554, 1655130528, 1793058072, 2390744096, 2689587108, 3586116144, 5379174216, 7172232288, 10758348432, 21516696864]

約数ペア:

[(1, 21516696864), (2, 10758348432), (3, 7172232288), (4, 5379174216), (6, 3586116144), (8, 2689587108), (9, 2390744096), (12, 1793058072), (13, 1655130528), (16, 1344793554), (18, 1195372048), (24, 896529036), (26, 827565264), (32, 672396777), (36, 597686024), (39, 551710176), (48, 448264518), (52, 413782632), (72, 298843012), (78, 275855088), (96, 224132259), (104, 206891316), (117, 183903392), (144, 149421506), (156, 137927544), (208, 103445658), (234, 91951696), (288, 74710753), (312, 68963772), (416, 51722829), (468, 45975848), (624, 34481886), (877, 24534432), (936, 22987924), (1248, 17240943), (1754, 12267216), (1872, 11493962), (2631, 8178144), (3508, 6133608), (3744, 5746981), (5262, 4089072), (6553, 3283488), (7016, 3066804), (7893, 2726048), (10524, 2044536), (11401, 1887264), (13106, 1641744), (14032, 1533402), (15786, 1363024), (19659, 1094496), (21048, 1022268), (22802, 943632), (26212, 820872), (28064, 766701), (31572, 681512), (34203, 629088), (39318, 547248), (42096, 511134), (45604, 471816), (52424, 410436), (58977, 364832), (63144, 340756), (68406, 314544), (78636, 273624), (84192, 255567), (85189, 252576), (91208, 235908), (102609, 209696), (104848, 205218), (117954, 182416), (126288, 170378), (136812, 157272)]