13260425984

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{619}}^1$

素因数の和:846

約数の個数: 144

約数和(自身を含む): 29433845280

約数和(自身を除く): 16173419296

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 64, 82, 104, 128, 157, 164, 208, 256, 314, 328, 416, 533, 619, 628, 656, 832, 1066, 1238, 1256, 1312, 1664, 2041, 2132, 2476, 2512, 2624, 3328, 4082, 4264, 4952, 5024, 5248, 6437, 8047, 8164, 8528, 9904, 10048, 10496, 12874, 16094, 16328, 17056, 19808, 20096, 25379, 25748, 32188, 32656, 34112, 39616, 40192, 50758, 51496, 64376, 65312, 68224, 79232, 83681, 97183, 101516, 102992, 128752, 130624, 136448, 158464, 167362, 194366, 203032, 205984, 257504, 261248, 329927, 334724, 388732, 406064, 411968, 515008, 522496, 659854, 669448, 777464, 812128, 823936, 1030016, 1263379, 1319708, 1338896, 1554928, 1624256, 1647872, 2060032, 2526758, 2639416, 2677792, 3109856, 3248512, 3984503, 5053516, 5278832, 5355584, 6219712, 6497024, 7969006, 10107032, 10557664, 10711168, 12439424, 15938012, 20214064, 21115328, 21422336, 24878848, 31876024, 40428128, 42230656, 51798539, 63752048, 80856256, 84461312, 103597078, 127504096, 161712512, 207194156, 255008192, 323425024, 414388312, 510016384, 828776624, 1020032768, 1657553248, 3315106496, 6630212992, 13260425984]

約数ペア:

[(1, 13260425984), (2, 6630212992), (4, 3315106496), (8, 1657553248), (13, 1020032768), (16, 828776624), (26, 510016384), (32, 414388312), (41, 323425024), (52, 255008192), (64, 207194156), (82, 161712512), (104, 127504096), (128, 103597078), (157, 84461312), (164, 80856256), (208, 63752048), (256, 51798539), (314, 42230656), (328, 40428128), (416, 31876024), (533, 24878848), (619, 21422336), (628, 21115328), (656, 20214064), (832, 15938012), (1066, 12439424), (1238, 10711168), (1256, 10557664), (1312, 10107032), (1664, 7969006), (2041, 6497024), (2132, 6219712), (2476, 5355584), (2512, 5278832), (2624, 5053516), (3328, 3984503), (4082, 3248512), (4264, 3109856), (4952, 2677792), (5024, 2639416), (5248, 2526758), (6437, 2060032), (8047, 1647872), (8164, 1624256), (8528, 1554928), (9904, 1338896), (10048, 1319708), (10496, 1263379), (12874, 1030016), (16094, 823936), (16328, 812128), (17056, 777464), (19808, 669448), (20096, 659854), (25379, 522496), (25748, 515008), (32188, 411968), (32656, 406064), (34112, 388732), (39616, 334724), (40192, 329927), (50758, 261248), (51496, 257504), (64376, 205984), (65312, 203032), (68224, 194366), (79232, 167362), (83681, 158464), (97183, 136448), (101516, 130624), (102992, 128752)]