666423324

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:425

約数の個数: 216

約数和(自身を含む): 2110818528

約数和(自身を除く): 1444395204

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 49, 51, 63, 68, 71, 84, 98, 102, 119, 126, 142, 147, 153, 196, 204, 213, 238, 252, 284, 294, 306, 313, 357, 426, 441, 476, 497, 588, 612, 626, 639, 714, 833, 852, 882, 939, 994, 1071, 1207, 1252, 1278, 1428, 1491, 1666, 1764, 1878, 1988, 2142, 2191, 2414, 2499, 2556, 2817, 2982, 3332, 3479, 3621, 3756, 4284, 4382, 4473, 4828, 4998, 5321, 5634, 5964, 6573, 6958, 7242, 7497, 8449, 8764, 8946, 9996, 10437, 10642, 10863, 11268, 13146, 13916, 14484, 14994, 15337, 15963, 16898, 17892, 19719, 20874, 21284, 21726, 22223, 25347, 26292, 29988, 30674, 31311, 31926, 33796, 37247, 39438, 41748, 43452, 44446, 46011, 47889, 50694, 59143, 61348, 62622, 63852, 66669, 74494, 76041, 78876, 88892, 92022, 95778, 101388, 111741, 118286, 125244, 133338, 138033, 148988, 152082, 155561, 177429, 184044, 191556, 200007, 223482, 236572, 260729, 266676, 276066, 304164, 311122, 335223, 354858, 377791, 400014, 446964, 466683, 521458, 532287, 552132, 622244, 670446, 709716, 755582, 782187, 800028, 933366, 1042916, 1064574, 1088927, 1133373, 1340892, 1400049, 1511164, 1564374, 1866732, 2129148, 2177854, 2266746, 2346561, 2644537, 2800098, 3128748, 3266781, 3400119, 4355708, 4533492, 4693122, 5289074, 5600196, 6533562, 6800238, 7933611, 9386244, 9800343, 10578148, 13067124, 13600476, 15867222, 18511759, 19600686, 23800833, 31734444, 37023518, 39201372, 47601666, 55535277, 74047036, 95203332, 111070554, 166605831, 222141108, 333211662, 666423324]

約数ペア:

[(1, 666423324), (2, 333211662), (3, 222141108), (4, 166605831), (6, 111070554), (7, 95203332), (9, 74047036), (12, 55535277), (14, 47601666), (17, 39201372), (18, 37023518), (21, 31734444), (28, 23800833), (34, 19600686), (36, 18511759), (42, 15867222), (49, 13600476), (51, 13067124), (63, 10578148), (68, 9800343), (71, 9386244), (84, 7933611), (98, 6800238), (102, 6533562), (119, 5600196), (126, 5289074), (142, 4693122), (147, 4533492), (153, 4355708), (196, 3400119), (204, 3266781), (213, 3128748), (238, 2800098), (252, 2644537), (284, 2346561), (294, 2266746), (306, 2177854), (313, 2129148), (357, 1866732), (426, 1564374), (441, 1511164), (476, 1400049), (497, 1340892), (588, 1133373), (612, 1088927), (626, 1064574), (639, 1042916), (714, 933366), (833, 800028), (852, 782187), (882, 755582), (939, 709716), (994, 670446), (1071, 622244), (1207, 552132), (1252, 532287), (1278, 521458), (1428, 466683), (1491, 446964), (1666, 400014), (1764, 377791), (1878, 354858), (1988, 335223), (2142, 311122), (2191, 304164), (2414, 276066), (2499, 266676), (2556, 260729), (2817, 236572), (2982, 223482), (3332, 200007), (3479, 191556), (3621, 184044), (3756, 177429), (4284, 155561), (4382, 152082), (4473, 148988), (4828, 138033), (4998, 133338), (5321, 125244), (5634, 118286), (5964, 111741), (6573, 101388), (6958, 95778), (7242, 92022), (7497, 88892), (8449, 78876), (8764, 76041), (8946, 74494), (9996, 66669), (10437, 63852), (10642, 62622), (10863, 61348), (11268, 59143), (13146, 50694), (13916, 47889), (14484, 46011), (14994, 44446), (15337, 43452), (15963, 41748), (16898, 39438), (17892, 37247), (19719, 33796), (20874, 31926), (21284, 31311), (21726, 30674), (22223, 29988), (25347, 26292)]