21106751328

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{15361}}^1$

素因数の和:15757

約数の個数: 144

約数和(自身を含む): 64819774656

約数和(自身を除く): 43713023328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 367, 416, 468, 624, 734, 936, 1101, 1248, 1468, 1872, 2202, 2936, 3303, 3744, 4404, 4771, 5872, 6606, 8808, 9542, 11744, 13212, 14313, 15361, 17616, 19084, 26424, 28626, 30722, 35232, 38168, 42939, 46083, 52848, 57252, 61444, 76336, 85878, 92166, 105696, 114504, 122888, 138249, 152672, 171756, 184332, 199693, 229008, 245776, 276498, 343512, 368664, 399386, 458016, 491552, 552996, 599079, 687024, 737328, 798772, 1105992, 1198158, 1374048, 1474656, 1597544, 1797237, 2211984, 2396316, 3195088, 3594474, 4423968, 4792632, 5637487, 6390176, 7188948, 9585264, 11274974, 14377896, 16912461, 19170528, 22549948, 28755792, 33824922, 45099896, 50737383, 57511584, 67649844, 73287331, 90199792, 101474766, 135299688, 146574662, 180399584, 202949532, 219861993, 270599376, 293149324, 405899064, 439723986, 541198752, 586298648, 659585979, 811798128, 879447972, 1172597296, 1319171958, 1623596256, 1758895944, 2345194592, 2638343916, 3517791888, 5276687832, 7035583776, 10553375664, 21106751328]

約数ペア:

[(1, 21106751328), (2, 10553375664), (3, 7035583776), (4, 5276687832), (6, 3517791888), (8, 2638343916), (9, 2345194592), (12, 1758895944), (13, 1623596256), (16, 1319171958), (18, 1172597296), (24, 879447972), (26, 811798128), (32, 659585979), (36, 586298648), (39, 541198752), (48, 439723986), (52, 405899064), (72, 293149324), (78, 270599376), (96, 219861993), (104, 202949532), (117, 180399584), (144, 146574662), (156, 135299688), (208, 101474766), (234, 90199792), (288, 73287331), (312, 67649844), (367, 57511584), (416, 50737383), (468, 45099896), (624, 33824922), (734, 28755792), (936, 22549948), (1101, 19170528), (1248, 16912461), (1468, 14377896), (1872, 11274974), (2202, 9585264), (2936, 7188948), (3303, 6390176), (3744, 5637487), (4404, 4792632), (4771, 4423968), (5872, 3594474), (6606, 3195088), (8808, 2396316), (9542, 2211984), (11744, 1797237), (13212, 1597544), (14313, 1474656), (15361, 1374048), (17616, 1198158), (19084, 1105992), (26424, 798772), (28626, 737328), (30722, 687024), (35232, 599079), (38168, 552996), (42939, 491552), (46083, 458016), (52848, 399386), (57252, 368664), (61444, 343512), (76336, 276498), (85878, 245776), (92166, 229008), (105696, 199693), (114504, 184332), (122888, 171756), (138249, 152672)]