21309250176

素因数分解:

$2^7\times 3^3\times {\mathrm{79}}^1\times {\mathrm{78049}}^1$

素因数の和:78151

約数の個数: 128

約数和(自身を含む): 63688800000

約数和(自身を除く): 42379549824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 79, 96, 108, 128, 144, 158, 192, 216, 237, 288, 316, 384, 432, 474, 576, 632, 711, 864, 948, 1152, 1264, 1422, 1728, 1896, 2133, 2528, 2844, 3456, 3792, 4266, 5056, 5688, 7584, 8532, 10112, 11376, 15168, 17064, 22752, 30336, 34128, 45504, 68256, 78049, 91008, 136512, 156098, 234147, 273024, 312196, 468294, 624392, 702441, 936588, 1248784, 1404882, 1873176, 2107323, 2497568, 2809764, 3746352, 4214646, 4995136, 5619528, 6165871, 7492704, 8429292, 9990272, 11239056, 12331742, 14985408, 16858584, 18497613, 22478112, 24663484, 29970816, 33717168, 36995226, 44956224, 49326968, 55492839, 67434336, 73990452, 89912448, 98653936, 110985678, 134868672, 147980904, 166478517, 197307872, 221971356, 269737344, 295961808, 332957034, 394615744, 443942712, 591923616, 665914068, 789231488, 887885424, 1183847232, 1331828136, 1775770848, 2367694464, 2663656272, 3551541696, 5327312544, 7103083392, 10654625088, 21309250176]

約数ペア:

[(1, 21309250176), (2, 10654625088), (3, 7103083392), (4, 5327312544), (6, 3551541696), (8, 2663656272), (9, 2367694464), (12, 1775770848), (16, 1331828136), (18, 1183847232), (24, 887885424), (27, 789231488), (32, 665914068), (36, 591923616), (48, 443942712), (54, 394615744), (64, 332957034), (72, 295961808), (79, 269737344), (96, 221971356), (108, 197307872), (128, 166478517), (144, 147980904), (158, 134868672), (192, 110985678), (216, 98653936), (237, 89912448), (288, 73990452), (316, 67434336), (384, 55492839), (432, 49326968), (474, 44956224), (576, 36995226), (632, 33717168), (711, 29970816), (864, 24663484), (948, 22478112), (1152, 18497613), (1264, 16858584), (1422, 14985408), (1728, 12331742), (1896, 11239056), (2133, 9990272), (2528, 8429292), (2844, 7492704), (3456, 6165871), (3792, 5619528), (4266, 4995136), (5056, 4214646), (5688, 3746352), (7584, 2809764), (8532, 2497568), (10112, 2107323), (11376, 1873176), (15168, 1404882), (17064, 1248784), (22752, 936588), (30336, 702441), (34128, 624392), (45504, 468294), (68256, 312196), (78049, 273024), (91008, 234147), (136512, 156098)]