18208608256

素因数分解:

$2^{12}\times {\mathrm{89}}^1\times {\mathrm{199}}^1\times {\mathrm{251}}^1$

素因数の和:563

約数の個数: 104

約数和(自身を含む): 37154376000

約数和(自身を除く): 18945767744

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 128, 178, 199, 251, 256, 356, 398, 502, 512, 712, 796, 1004, 1024, 1424, 1592, 2008, 2048, 2848, 3184, 4016, 4096, 5696, 6368, 8032, 11392, 12736, 16064, 17711, 22339, 22784, 25472, 32128, 35422, 44678, 45568, 49949, 50944, 64256, 70844, 89356, 91136, 99898, 101888, 128512, 141688, 178712, 182272, 199796, 203776, 257024, 283376, 357424, 364544, 399592, 407552, 514048, 566752, 714848, 799184, 815104, 1028096, 1133504, 1429696, 1598368, 2267008, 2859392, 3196736, 4445461, 4534016, 5718784, 6393472, 8890922, 9068032, 11437568, 12786944, 17781844, 18136064, 22875136, 25573888, 35563688, 36272128, 45750272, 51147776, 71127376, 72544256, 91500544, 102295552, 142254752, 204591104, 284509504, 569019008, 1138038016, 2276076032, 4552152064, 9104304128, 18208608256]

約数ペア:

[(1, 18208608256), (2, 9104304128), (4, 4552152064), (8, 2276076032), (16, 1138038016), (32, 569019008), (64, 284509504), (89, 204591104), (128, 142254752), (178, 102295552), (199, 91500544), (251, 72544256), (256, 71127376), (356, 51147776), (398, 45750272), (502, 36272128), (512, 35563688), (712, 25573888), (796, 22875136), (1004, 18136064), (1024, 17781844), (1424, 12786944), (1592, 11437568), (2008, 9068032), (2048, 8890922), (2848, 6393472), (3184, 5718784), (4016, 4534016), (4096, 4445461), (5696, 3196736), (6368, 2859392), (8032, 2267008), (11392, 1598368), (12736, 1429696), (16064, 1133504), (17711, 1028096), (22339, 815104), (22784, 799184), (25472, 714848), (32128, 566752), (35422, 514048), (44678, 407552), (45568, 399592), (49949, 364544), (50944, 357424), (64256, 283376), (70844, 257024), (89356, 203776), (91136, 199796), (99898, 182272), (101888, 178712), (128512, 141688)]