387629984

素因数分解:

$2^5\times 7^2\times {\mathrm{233}}^1\times {\mathrm{1061}}^1$

素因数の和:1318

約数の個数: 72

約数和(自身を含む): 892392228

約数和(自身を除く): 504762244

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 233, 392, 466, 784, 932, 1061, 1568, 1631, 1864, 2122, 3262, 3728, 4244, 6524, 7427, 7456, 8488, 11417, 13048, 14854, 16976, 22834, 26096, 29708, 33952, 45668, 51989, 52192, 59416, 91336, 103978, 118832, 182672, 207956, 237664, 247213, 365344, 415912, 494426, 831824, 988852, 1663648, 1730491, 1977704, 3460982, 3955408, 6921964, 7910816, 12113437, 13843928, 24226874, 27687856, 48453748, 55375712, 96907496, 193814992, 387629984]

約数ペア:

[(1, 387629984), (2, 193814992), (4, 96907496), (7, 55375712), (8, 48453748), (14, 27687856), (16, 24226874), (28, 13843928), (32, 12113437), (49, 7910816), (56, 6921964), (98, 3955408), (112, 3460982), (196, 1977704), (224, 1730491), (233, 1663648), (392, 988852), (466, 831824), (784, 494426), (932, 415912), (1061, 365344), (1568, 247213), (1631, 237664), (1864, 207956), (2122, 182672), (3262, 118832), (3728, 103978), (4244, 91336), (6524, 59416), (7427, 52192), (7456, 51989), (8488, 45668), (11417, 33952), (13048, 29708), (14854, 26096), (16976, 22834)]