21961313472

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{398543}}^1$

素因数の和:398606

約数の個数: 112

約数和(自身を含む): 68026678272

約数和(自身を除く): 46065364800

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 41, 42, 48, 56, 64, 82, 84, 96, 112, 123, 164, 168, 192, 224, 246, 287, 328, 336, 448, 492, 574, 656, 672, 861, 984, 1148, 1312, 1344, 1722, 1968, 2296, 2624, 3444, 3936, 4592, 6888, 7872, 9184, 13776, 18368, 27552, 55104, 398543, 797086, 1195629, 1594172, 2391258, 2789801, 3188344, 4782516, 5579602, 6376688, 8369403, 9565032, 11159204, 12753376, 16340263, 16738806, 19130064, 22318408, 25506752, 32680526, 33477612, 38260128, 44636816, 49020789, 65361052, 66955224, 76520256, 89273632, 98041578, 114381841, 130722104, 133910448, 178547264, 196083156, 228763682, 261444208, 267820896, 343145523, 392166312, 457527364, 522888416, 535641792, 686291046, 784332624, 915054728, 1045776832, 1372582092, 1568665248, 1830109456, 2745164184, 3137330496, 3660218912, 5490328368, 7320437824, 10980656736, 21961313472]

約数ペア:

[(1, 21961313472), (2, 10980656736), (3, 7320437824), (4, 5490328368), (6, 3660218912), (7, 3137330496), (8, 2745164184), (12, 1830109456), (14, 1568665248), (16, 1372582092), (21, 1045776832), (24, 915054728), (28, 784332624), (32, 686291046), (41, 535641792), (42, 522888416), (48, 457527364), (56, 392166312), (64, 343145523), (82, 267820896), (84, 261444208), (96, 228763682), (112, 196083156), (123, 178547264), (164, 133910448), (168, 130722104), (192, 114381841), (224, 98041578), (246, 89273632), (287, 76520256), (328, 66955224), (336, 65361052), (448, 49020789), (492, 44636816), (574, 38260128), (656, 33477612), (672, 32680526), (861, 25506752), (984, 22318408), (1148, 19130064), (1312, 16738806), (1344, 16340263), (1722, 12753376), (1968, 11159204), (2296, 9565032), (2624, 8369403), (3444, 6376688), (3936, 5579602), (4592, 4782516), (6888, 3188344), (7872, 2789801), (9184, 2391258), (13776, 1594172), (18368, 1195629), (27552, 797086), (55104, 398543)]