21384471264

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2657}}^1\times {\mathrm{6449}}^1$

素因数の和:9132

約数の個数: 96

約数和(自身を含む): 60484384800

約数和(自身を除く): 39099913536

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 2657, 5314, 6449, 7971, 10628, 12898, 15942, 19347, 21256, 25796, 31884, 34541, 38694, 42512, 51592, 63768, 69082, 77388, 83837, 85024, 103184, 103623, 127536, 138164, 154776, 167674, 206368, 207246, 251511, 255072, 276328, 309552, 335348, 414492, 503022, 552656, 619104, 670696, 828984, 1006044, 1105312, 1341392, 1657968, 2012088, 2682784, 3315936, 4024176, 8048352, 17134993, 34269986, 51404979, 68539972, 102809958, 137079944, 205619916, 222754909, 274159888, 411239832, 445509818, 548319776, 668264727, 822479664, 891019636, 1336529454, 1644959328, 1782039272, 2673058908, 3564078544, 5346117816, 7128157088, 10692235632, 21384471264]

約数ペア:

[(1, 21384471264), (2, 10692235632), (3, 7128157088), (4, 5346117816), (6, 3564078544), (8, 2673058908), (12, 1782039272), (13, 1644959328), (16, 1336529454), (24, 891019636), (26, 822479664), (32, 668264727), (39, 548319776), (48, 445509818), (52, 411239832), (78, 274159888), (96, 222754909), (104, 205619916), (156, 137079944), (208, 102809958), (312, 68539972), (416, 51404979), (624, 34269986), (1248, 17134993), (2657, 8048352), (5314, 4024176), (6449, 3315936), (7971, 2682784), (10628, 2012088), (12898, 1657968), (15942, 1341392), (19347, 1105312), (21256, 1006044), (25796, 828984), (31884, 670696), (34541, 619104), (38694, 552656), (42512, 503022), (51592, 414492), (63768, 335348), (69082, 309552), (77388, 276328), (83837, 255072), (85024, 251511), (103184, 207246), (103623, 206368), (127536, 167674), (138164, 154776)]