1900867072

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{1031}}^1$

素因数の和:1339

約数の個数: 80

約数和(自身を含む): 4108924512

約数和(自身を除く): 2208057440

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 277, 416, 512, 554, 832, 1031, 1108, 1664, 2062, 2216, 3328, 3601, 4124, 4432, 6656, 7202, 8248, 8864, 13403, 14404, 16496, 17728, 26806, 28808, 32992, 35456, 53612, 57616, 65984, 70912, 107224, 115232, 131968, 141824, 214448, 230464, 263936, 285587, 428896, 460928, 527872, 571174, 857792, 921856, 1142348, 1715584, 1843712, 2284696, 3431168, 3712631, 4569392, 6862336, 7425262, 9138784, 14850524, 18277568, 29701048, 36555136, 59402096, 73110272, 118804192, 146220544, 237608384, 475216768, 950433536, 1900867072]

約数ペア:

[(1, 1900867072), (2, 950433536), (4, 475216768), (8, 237608384), (13, 146220544), (16, 118804192), (26, 73110272), (32, 59402096), (52, 36555136), (64, 29701048), (104, 18277568), (128, 14850524), (208, 9138784), (256, 7425262), (277, 6862336), (416, 4569392), (512, 3712631), (554, 3431168), (832, 2284696), (1031, 1843712), (1108, 1715584), (1664, 1142348), (2062, 921856), (2216, 857792), (3328, 571174), (3601, 527872), (4124, 460928), (4432, 428896), (6656, 285587), (7202, 263936), (8248, 230464), (8864, 214448), (13403, 141824), (14404, 131968), (16496, 115232), (17728, 107224), (26806, 70912), (28808, 65984), (32992, 57616), (35456, 53612)]