2171503404

素因数分解:

$2^2\times 3^5\times 7^2\times {\mathrm{127}}^1\times {\mathrm{359}}^1$

素因数の和:519

約数の個数: 216

約数和(自身を含む): 6692474880

約数和(自身を除く): 4520971476

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 127, 147, 162, 189, 196, 243, 252, 254, 294, 324, 359, 378, 381, 441, 486, 508, 567, 588, 718, 756, 762, 882, 889, 972, 1077, 1134, 1143, 1323, 1436, 1524, 1701, 1764, 1778, 2154, 2268, 2286, 2513, 2646, 2667, 3231, 3402, 3429, 3556, 3969, 4308, 4572, 5026, 5292, 5334, 6223, 6462, 6804, 6858, 7539, 7938, 8001, 9693, 10052, 10287, 10668, 11907, 12446, 12924, 13716, 15078, 15876, 16002, 17591, 18669, 19386, 20574, 22617, 23814, 24003, 24892, 29079, 30156, 30861, 32004, 35182, 37338, 38772, 41148, 45234, 45593, 47628, 48006, 52773, 56007, 58158, 61722, 67851, 70364, 72009, 74676, 87237, 90468, 91186, 96012, 105546, 112014, 116316, 123444, 135702, 136779, 144018, 158319, 168021, 174474, 182372, 203553, 211092, 216027, 224028, 271404, 273558, 288036, 316638, 319151, 336042, 348948, 407106, 410337, 432054, 474957, 504063, 547116, 610659, 633276, 638302, 672084, 814212, 820674, 864108, 949914, 957453, 1008126, 1221318, 1231011, 1276604, 1424871, 1512189, 1641348, 1899828, 1914906, 2016252, 2234057, 2442636, 2462022, 2849742, 2872359, 3024378, 3693033, 3829812, 4274613, 4468114, 4924044, 5699484, 5744718, 6048756, 6702171, 7386066, 8549226, 8617077, 8936228, 11079099, 11489436, 13404342, 14772132, 17098452, 17234154, 20106513, 22158198, 25851231, 26808684, 34468308, 40213026, 44316396, 51702462, 60319539, 77553693, 80426052, 103404924, 120639078, 155107386, 180958617, 241278156, 310214772, 361917234, 542875851, 723834468, 1085751702, 2171503404]

約数ペア:

[(1, 2171503404), (2, 1085751702), (3, 723834468), (4, 542875851), (6, 361917234), (7, 310214772), (9, 241278156), (12, 180958617), (14, 155107386), (18, 120639078), (21, 103404924), (27, 80426052), (28, 77553693), (36, 60319539), (42, 51702462), (49, 44316396), (54, 40213026), (63, 34468308), (81, 26808684), (84, 25851231), (98, 22158198), (108, 20106513), (126, 17234154), (127, 17098452), (147, 14772132), (162, 13404342), (189, 11489436), (196, 11079099), (243, 8936228), (252, 8617077), (254, 8549226), (294, 7386066), (324, 6702171), (359, 6048756), (378, 5744718), (381, 5699484), (441, 4924044), (486, 4468114), (508, 4274613), (567, 3829812), (588, 3693033), (718, 3024378), (756, 2872359), (762, 2849742), (882, 2462022), (889, 2442636), (972, 2234057), (1077, 2016252), (1134, 1914906), (1143, 1899828), (1323, 1641348), (1436, 1512189), (1524, 1424871), (1701, 1276604), (1764, 1231011), (1778, 1221318), (2154, 1008126), (2268, 957453), (2286, 949914), (2513, 864108), (2646, 820674), (2667, 814212), (3231, 672084), (3402, 638302), (3429, 633276), (3556, 610659), (3969, 547116), (4308, 504063), (4572, 474957), (5026, 432054), (5292, 410337), (5334, 407106), (6223, 348948), (6462, 336042), (6804, 319151), (6858, 316638), (7539, 288036), (7938, 273558), (8001, 271404), (9693, 224028), (10052, 216027), (10287, 211092), (10668, 203553), (11907, 182372), (12446, 174474), (12924, 168021), (13716, 158319), (15078, 144018), (15876, 136779), (16002, 135702), (17591, 123444), (18669, 116316), (19386, 112014), (20574, 105546), (22617, 96012), (23814, 91186), (24003, 90468), (24892, 87237), (29079, 74676), (30156, 72009), (30861, 70364), (32004, 67851), (35182, 61722), (37338, 58158), (38772, 56007), (41148, 52773), (45234, 48006), (45593, 47628)]