21496479888

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{331}}^1\times {\mathrm{523}}^1$

素因数の和:1077

約数の個数: 160

約数和(自身を含む): 60401689600

約数和(自身を除く): 38905209712

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 199, 208, 312, 331, 398, 523, 597, 624, 662, 796, 993, 1046, 1194, 1324, 1569, 1592, 1986, 2092, 2388, 2587, 2648, 3138, 3184, 3972, 4184, 4303, 4776, 5174, 5296, 6276, 6799, 7761, 7944, 8368, 8606, 9552, 10348, 12552, 12909, 13598, 15522, 15888, 17212, 20397, 20696, 25104, 25818, 27196, 31044, 34424, 40794, 41392, 51636, 54392, 62088, 65869, 68848, 81588, 103272, 104077, 108784, 124176, 131738, 163176, 173113, 197607, 206544, 208154, 263476, 312231, 326352, 346226, 395214, 416308, 519339, 526952, 624462, 692452, 790428, 832616, 856297, 1038678, 1053904, 1248924, 1353001, 1384904, 1580856, 1665232, 1712594, 2077356, 2250469, 2497848, 2568891, 2706002, 2769808, 3161712, 3425188, 4059003, 4154712, 4500938, 4995696, 5137782, 5412004, 6751407, 6850376, 8118006, 8309424, 9001876, 10275564, 10824008, 13502814, 13700752, 16236012, 18003752, 20551128, 21648016, 27005628, 32472024, 34449487, 36007504, 41102256, 54011256, 64944048, 68898974, 103348461, 108022512, 137797948, 206696922, 275595896, 413393844, 447843331, 551191792, 826787688, 895686662, 1343529993, 1653575376, 1791373324, 2687059986, 3582746648, 5374119972, 7165493296, 10748239944, 21496479888]

約数ペア:

[(1, 21496479888), (2, 10748239944), (3, 7165493296), (4, 5374119972), (6, 3582746648), (8, 2687059986), (12, 1791373324), (13, 1653575376), (16, 1343529993), (24, 895686662), (26, 826787688), (39, 551191792), (48, 447843331), (52, 413393844), (78, 275595896), (104, 206696922), (156, 137797948), (199, 108022512), (208, 103348461), (312, 68898974), (331, 64944048), (398, 54011256), (523, 41102256), (597, 36007504), (624, 34449487), (662, 32472024), (796, 27005628), (993, 21648016), (1046, 20551128), (1194, 18003752), (1324, 16236012), (1569, 13700752), (1592, 13502814), (1986, 10824008), (2092, 10275564), (2388, 9001876), (2587, 8309424), (2648, 8118006), (3138, 6850376), (3184, 6751407), (3972, 5412004), (4184, 5137782), (4303, 4995696), (4776, 4500938), (5174, 4154712), (5296, 4059003), (6276, 3425188), (6799, 3161712), (7761, 2769808), (7944, 2706002), (8368, 2568891), (8606, 2497848), (9552, 2250469), (10348, 2077356), (12552, 1712594), (12909, 1665232), (13598, 1580856), (15522, 1384904), (15888, 1353001), (17212, 1248924), (20397, 1053904), (20696, 1038678), (25104, 856297), (25818, 832616), (27196, 790428), (31044, 692452), (34424, 624462), (40794, 526952), (41392, 519339), (51636, 416308), (54392, 395214), (62088, 346226), (65869, 326352), (68848, 312231), (81588, 263476), (103272, 208154), (104077, 206544), (108784, 197607), (124176, 173113), (131738, 163176)]