257100032

素因数分解:

$2^8\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2707}}^1$

素因数の和:2783

約数の個数: 72

約数和(自身を含む): 597796416

約数和(自身を除く): 340696384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 64, 106, 112, 128, 212, 224, 256, 371, 424, 448, 742, 848, 896, 1484, 1696, 1792, 2707, 2968, 3392, 5414, 5936, 6784, 10828, 11872, 13568, 18949, 21656, 23744, 37898, 43312, 47488, 75796, 86624, 94976, 143471, 151592, 173248, 286942, 303184, 346496, 573884, 606368, 692992, 1004297, 1147768, 1212736, 2008594, 2295536, 2425472, 4017188, 4591072, 4850944, 8034376, 9182144, 16068752, 18364288, 32137504, 36728576, 64275008, 128550016, 257100032]

約数ペア:

[(1, 257100032), (2, 128550016), (4, 64275008), (7, 36728576), (8, 32137504), (14, 18364288), (16, 16068752), (28, 9182144), (32, 8034376), (53, 4850944), (56, 4591072), (64, 4017188), (106, 2425472), (112, 2295536), (128, 2008594), (212, 1212736), (224, 1147768), (256, 1004297), (371, 692992), (424, 606368), (448, 573884), (742, 346496), (848, 303184), (896, 286942), (1484, 173248), (1696, 151592), (1792, 143471), (2707, 94976), (2968, 86624), (3392, 75796), (5414, 47488), (5936, 43312), (6784, 37898), (10828, 23744), (11872, 21656), (13568, 18949)]