168320256

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{733}}^1$

素因数の和:788

約数の個数: 144

約数和(自身を含む): 504099456

約数和(自身を除く): 335779200

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 32, 39, 46, 48, 52, 64, 69, 78, 92, 96, 104, 128, 138, 156, 184, 192, 208, 256, 276, 299, 312, 368, 384, 416, 552, 598, 624, 733, 736, 768, 832, 897, 1104, 1196, 1248, 1466, 1472, 1664, 1794, 2199, 2208, 2392, 2496, 2932, 2944, 3328, 3588, 4398, 4416, 4784, 4992, 5864, 5888, 7176, 8796, 8832, 9529, 9568, 9984, 11728, 14352, 16859, 17592, 17664, 19058, 19136, 23456, 28587, 28704, 33718, 35184, 38116, 38272, 46912, 50577, 57174, 57408, 67436, 70368, 76232, 76544, 93824, 101154, 114348, 114816, 134872, 140736, 152464, 187648, 202308, 219167, 228696, 229632, 269744, 281472, 304928, 404616, 438334, 457392, 539488, 562944, 609856, 657501, 809232, 876668, 914784, 1078976, 1219712, 1315002, 1618464, 1753336, 1829568, 2157952, 2439424, 2630004, 3236928, 3506672, 3659136, 4315904, 5260008, 6473856, 7013344, 7318272, 10520016, 12947712, 14026688, 21040032, 28053376, 42080064, 56106752, 84160128, 168320256]

約数ペア:

[(1, 168320256), (2, 84160128), (3, 56106752), (4, 42080064), (6, 28053376), (8, 21040032), (12, 14026688), (13, 12947712), (16, 10520016), (23, 7318272), (24, 7013344), (26, 6473856), (32, 5260008), (39, 4315904), (46, 3659136), (48, 3506672), (52, 3236928), (64, 2630004), (69, 2439424), (78, 2157952), (92, 1829568), (96, 1753336), (104, 1618464), (128, 1315002), (138, 1219712), (156, 1078976), (184, 914784), (192, 876668), (208, 809232), (256, 657501), (276, 609856), (299, 562944), (312, 539488), (368, 457392), (384, 438334), (416, 404616), (552, 304928), (598, 281472), (624, 269744), (733, 229632), (736, 228696), (768, 219167), (832, 202308), (897, 187648), (1104, 152464), (1196, 140736), (1248, 134872), (1466, 114816), (1472, 114348), (1664, 101154), (1794, 93824), (2199, 76544), (2208, 76232), (2392, 70368), (2496, 67436), (2932, 57408), (2944, 57174), (3328, 50577), (3588, 46912), (4398, 38272), (4416, 38116), (4784, 35184), (4992, 33718), (5864, 28704), (5888, 28587), (7176, 23456), (8796, 19136), (8832, 19058), (9529, 17664), (9568, 17592), (9984, 16859), (11728, 14352)]