663319488

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:315

約数の個数: 224

約数和(自身を含む): 2027773440

約数和(自身を除く): 1364453952

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 64, 71, 76, 78, 96, 104, 114, 142, 152, 156, 192, 197, 208, 213, 228, 247, 284, 304, 312, 394, 416, 426, 456, 494, 568, 591, 608, 624, 741, 788, 832, 852, 912, 923, 988, 1136, 1182, 1216, 1248, 1349, 1482, 1576, 1704, 1824, 1846, 1976, 2272, 2364, 2496, 2561, 2698, 2769, 2964, 3152, 3408, 3648, 3692, 3743, 3952, 4047, 4544, 4728, 5122, 5396, 5538, 5928, 6304, 6816, 7384, 7486, 7683, 7904, 8094, 9456, 10244, 10792, 11076, 11229, 11856, 12608, 13632, 13987, 14768, 14972, 15366, 15808, 16188, 17537, 18912, 20488, 21584, 22152, 22458, 23712, 27974, 29536, 29944, 30732, 32376, 35074, 37824, 40976, 41961, 43168, 44304, 44916, 47424, 48659, 52611, 55948, 59072, 59888, 61464, 64752, 70148, 81952, 83922, 86336, 88608, 89832, 97318, 105222, 111896, 119776, 122928, 129504, 140296, 145977, 163904, 167844, 177216, 179664, 181831, 194636, 210444, 223792, 239552, 245856, 259008, 265753, 280592, 291954, 335688, 359328, 363662, 389272, 420888, 447584, 491712, 531506, 545493, 561184, 583908, 671376, 718656, 727324, 778544, 797259, 841776, 895168, 1063012, 1090986, 1122368, 1167816, 1342752, 1454648, 1557088, 1594518, 1683552, 2126024, 2181972, 2335632, 2685504, 2909296, 3114176, 3189036, 3367104, 3454789, 4252048, 4363944, 4671264, 5818592, 6378072, 6909578, 8504096, 8727888, 9342528, 10364367, 11637184, 12756144, 13819156, 17008192, 17455776, 20728734, 25512288, 27638312, 34911552, 41457468, 51024576, 55276624, 82914936, 110553248, 165829872, 221106496, 331659744, 663319488]

約数ペア:

[(1, 663319488), (2, 331659744), (3, 221106496), (4, 165829872), (6, 110553248), (8, 82914936), (12, 55276624), (13, 51024576), (16, 41457468), (19, 34911552), (24, 27638312), (26, 25512288), (32, 20728734), (38, 17455776), (39, 17008192), (48, 13819156), (52, 12756144), (57, 11637184), (64, 10364367), (71, 9342528), (76, 8727888), (78, 8504096), (96, 6909578), (104, 6378072), (114, 5818592), (142, 4671264), (152, 4363944), (156, 4252048), (192, 3454789), (197, 3367104), (208, 3189036), (213, 3114176), (228, 2909296), (247, 2685504), (284, 2335632), (304, 2181972), (312, 2126024), (394, 1683552), (416, 1594518), (426, 1557088), (456, 1454648), (494, 1342752), (568, 1167816), (591, 1122368), (608, 1090986), (624, 1063012), (741, 895168), (788, 841776), (832, 797259), (852, 778544), (912, 727324), (923, 718656), (988, 671376), (1136, 583908), (1182, 561184), (1216, 545493), (1248, 531506), (1349, 491712), (1482, 447584), (1576, 420888), (1704, 389272), (1824, 363662), (1846, 359328), (1976, 335688), (2272, 291954), (2364, 280592), (2496, 265753), (2561, 259008), (2698, 245856), (2769, 239552), (2964, 223792), (3152, 210444), (3408, 194636), (3648, 181831), (3692, 179664), (3743, 177216), (3952, 167844), (4047, 163904), (4544, 145977), (4728, 140296), (5122, 129504), (5396, 122928), (5538, 119776), (5928, 111896), (6304, 105222), (6816, 97318), (7384, 89832), (7486, 88608), (7683, 86336), (7904, 83922), (8094, 81952), (9456, 70148), (10244, 64752), (10792, 61464), (11076, 59888), (11229, 59072), (11856, 55948), (12608, 52611), (13632, 48659), (13987, 47424), (14768, 44916), (14972, 44304), (15366, 43168), (15808, 41961), (16188, 40976), (17537, 37824), (18912, 35074), (20488, 32376), (21584, 30732), (22152, 29944), (22458, 29536), (23712, 27974)]