420714112

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1901}}^1$

素因数の和:1954

約数の個数: 128

約数和(自身を含む): 1086422400

約数和(自身を除く): 665708288

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 64, 76, 91, 104, 112, 128, 133, 152, 182, 208, 224, 247, 266, 304, 364, 416, 448, 494, 532, 608, 728, 832, 896, 988, 1064, 1216, 1456, 1664, 1729, 1901, 1976, 2128, 2432, 2912, 3458, 3802, 3952, 4256, 5824, 6916, 7604, 7904, 8512, 11648, 13307, 13832, 15208, 15808, 17024, 24713, 26614, 27664, 30416, 31616, 36119, 49426, 53228, 55328, 60832, 72238, 98852, 106456, 110656, 121664, 144476, 172991, 197704, 212912, 221312, 243328, 252833, 288952, 345982, 395408, 425824, 469547, 505666, 577904, 691964, 790816, 851648, 939094, 1011332, 1155808, 1383928, 1581632, 1703296, 1878188, 2022664, 2311616, 2767856, 3163264, 3286829, 3756376, 4045328, 4623232, 5535712, 6573658, 7512752, 8090656, 11071424, 13147316, 15025504, 16181312, 22142848, 26294632, 30051008, 32362624, 52589264, 60102016, 105178528, 210357056, 420714112]

約数ペア:

[(1, 420714112), (2, 210357056), (4, 105178528), (7, 60102016), (8, 52589264), (13, 32362624), (14, 30051008), (16, 26294632), (19, 22142848), (26, 16181312), (28, 15025504), (32, 13147316), (38, 11071424), (52, 8090656), (56, 7512752), (64, 6573658), (76, 5535712), (91, 4623232), (104, 4045328), (112, 3756376), (128, 3286829), (133, 3163264), (152, 2767856), (182, 2311616), (208, 2022664), (224, 1878188), (247, 1703296), (266, 1581632), (304, 1383928), (364, 1155808), (416, 1011332), (448, 939094), (494, 851648), (532, 790816), (608, 691964), (728, 577904), (832, 505666), (896, 469547), (988, 425824), (1064, 395408), (1216, 345982), (1456, 288952), (1664, 252833), (1729, 243328), (1901, 221312), (1976, 212912), (2128, 197704), (2432, 172991), (2912, 144476), (3458, 121664), (3802, 110656), (3952, 106456), (4256, 98852), (5824, 72238), (6916, 60832), (7604, 55328), (7904, 53228), (8512, 49426), (11648, 36119), (13307, 31616), (13832, 30416), (15208, 27664), (15808, 26614), (17024, 24713)]