21653517696

素因数分解:

$2^7\times 3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{52553}}^1$

素因数の和:52636

約数の個数: 128

約数和(自身を含む): 61109791200

約数和(自身を除く): 39456273504

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 37, 48, 58, 64, 74, 87, 96, 111, 116, 128, 148, 174, 192, 222, 232, 296, 348, 384, 444, 464, 592, 696, 888, 928, 1073, 1184, 1392, 1776, 1856, 2146, 2368, 2784, 3219, 3552, 3712, 4292, 4736, 5568, 6438, 7104, 8584, 11136, 12876, 14208, 17168, 25752, 34336, 51504, 52553, 68672, 103008, 105106, 137344, 157659, 206016, 210212, 315318, 412032, 420424, 630636, 840848, 1261272, 1524037, 1681696, 1944461, 2522544, 3048074, 3363392, 3888922, 4572111, 5045088, 5833383, 6096148, 6726784, 7777844, 9144222, 10090176, 11666766, 12192296, 15555688, 18288444, 20180352, 23333532, 24384592, 31111376, 36576888, 46667064, 48769184, 56389369, 62222752, 73153776, 93334128, 97538368, 112778738, 124445504, 146307552, 169168107, 186668256, 195076736, 225557476, 248891008, 292615104, 338336214, 373336512, 451114952, 585230208, 676672428, 746673024, 902229904, 1353344856, 1804459808, 2706689712, 3608919616, 5413379424, 7217839232, 10826758848, 21653517696]

約数ペア:

[(1, 21653517696), (2, 10826758848), (3, 7217839232), (4, 5413379424), (6, 3608919616), (8, 2706689712), (12, 1804459808), (16, 1353344856), (24, 902229904), (29, 746673024), (32, 676672428), (37, 585230208), (48, 451114952), (58, 373336512), (64, 338336214), (74, 292615104), (87, 248891008), (96, 225557476), (111, 195076736), (116, 186668256), (128, 169168107), (148, 146307552), (174, 124445504), (192, 112778738), (222, 97538368), (232, 93334128), (296, 73153776), (348, 62222752), (384, 56389369), (444, 48769184), (464, 46667064), (592, 36576888), (696, 31111376), (888, 24384592), (928, 23333532), (1073, 20180352), (1184, 18288444), (1392, 15555688), (1776, 12192296), (1856, 11666766), (2146, 10090176), (2368, 9144222), (2784, 7777844), (3219, 6726784), (3552, 6096148), (3712, 5833383), (4292, 5045088), (4736, 4572111), (5568, 3888922), (6438, 3363392), (7104, 3048074), (8584, 2522544), (11136, 1944461), (12876, 1681696), (14208, 1524037), (17168, 1261272), (25752, 840848), (34336, 630636), (51504, 420424), (52553, 412032), (68672, 315318), (103008, 210212), (105106, 206016), (137344, 157659)]