161326464

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1901}}^1$

素因数の和:1948

約数の個数: 128

約数和(自身を含む): 488890080

約数和(自身を除く): 327563616

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 32, 34, 39, 48, 51, 52, 64, 68, 78, 96, 102, 104, 128, 136, 156, 192, 204, 208, 221, 272, 312, 384, 408, 416, 442, 544, 624, 663, 816, 832, 884, 1088, 1248, 1326, 1632, 1664, 1768, 1901, 2176, 2496, 2652, 3264, 3536, 3802, 4992, 5304, 5703, 6528, 7072, 7604, 10608, 11406, 14144, 15208, 21216, 22812, 24713, 28288, 30416, 32317, 42432, 45624, 49426, 60832, 64634, 74139, 84864, 91248, 96951, 98852, 121664, 129268, 148278, 182496, 193902, 197704, 243328, 258536, 296556, 364992, 387804, 395408, 420121, 517072, 593112, 729984, 775608, 790816, 840242, 1034144, 1186224, 1260363, 1551216, 1581632, 1680484, 2068288, 2372448, 2520726, 3102432, 3163264, 3360968, 4136576, 4744896, 5041452, 6204864, 6721936, 9489792, 10082904, 12409728, 13443872, 20165808, 26887744, 40331616, 53775488, 80663232, 161326464]

約数ペア:

[(1, 161326464), (2, 80663232), (3, 53775488), (4, 40331616), (6, 26887744), (8, 20165808), (12, 13443872), (13, 12409728), (16, 10082904), (17, 9489792), (24, 6721936), (26, 6204864), (32, 5041452), (34, 4744896), (39, 4136576), (48, 3360968), (51, 3163264), (52, 3102432), (64, 2520726), (68, 2372448), (78, 2068288), (96, 1680484), (102, 1581632), (104, 1551216), (128, 1260363), (136, 1186224), (156, 1034144), (192, 840242), (204, 790816), (208, 775608), (221, 729984), (272, 593112), (312, 517072), (384, 420121), (408, 395408), (416, 387804), (442, 364992), (544, 296556), (624, 258536), (663, 243328), (816, 197704), (832, 193902), (884, 182496), (1088, 148278), (1248, 129268), (1326, 121664), (1632, 98852), (1664, 96951), (1768, 91248), (1901, 84864), (2176, 74139), (2496, 64634), (2652, 60832), (3264, 49426), (3536, 45624), (3802, 42432), (4992, 32317), (5304, 30416), (5703, 28288), (6528, 24713), (7072, 22812), (7604, 21216), (10608, 15208), (11406, 14144)]