21565915776

素因数分解:

$2^7\times 3^2\times {\mathrm{23}}^1\times {\mathrm{813931}}^1$

素因数の和:813974

約数の個数: 96

約数和(自身を含む): 64756429920

約数和(自身を除く): 43190514144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 72, 92, 96, 128, 138, 144, 184, 192, 207, 276, 288, 368, 384, 414, 552, 576, 736, 828, 1104, 1152, 1472, 1656, 2208, 2944, 3312, 4416, 6624, 8832, 13248, 26496, 813931, 1627862, 2441793, 3255724, 4883586, 6511448, 7325379, 9767172, 13022896, 14650758, 18720413, 19534344, 26045792, 29301516, 37440826, 39068688, 52091584, 56161239, 58603032, 74881652, 78137376, 104183168, 112322478, 117206064, 149763304, 156274752, 168483717, 224644956, 234412128, 299526608, 312549504, 336967434, 449289912, 468824256, 599053216, 673934868, 898579824, 937648512, 1198106432, 1347869736, 1797159648, 2396212864, 2695739472, 3594319296, 5391478944, 7188638592, 10782957888, 21565915776]

約数ペア:

[(1, 21565915776), (2, 10782957888), (3, 7188638592), (4, 5391478944), (6, 3594319296), (8, 2695739472), (9, 2396212864), (12, 1797159648), (16, 1347869736), (18, 1198106432), (23, 937648512), (24, 898579824), (32, 673934868), (36, 599053216), (46, 468824256), (48, 449289912), (64, 336967434), (69, 312549504), (72, 299526608), (92, 234412128), (96, 224644956), (128, 168483717), (138, 156274752), (144, 149763304), (184, 117206064), (192, 112322478), (207, 104183168), (276, 78137376), (288, 74881652), (368, 58603032), (384, 56161239), (414, 52091584), (552, 39068688), (576, 37440826), (736, 29301516), (828, 26045792), (1104, 19534344), (1152, 18720413), (1472, 14650758), (1656, 13022896), (2208, 9767172), (2944, 7325379), (3312, 6511448), (4416, 4883586), (6624, 3255724), (8832, 2441793), (13248, 1627862), (26496, 813931)]