397745536

素因数分解:

$2^7\times {\mathrm{107}}^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:491

約数の個数: 64

約数和(自身を含む): 810006480

約数和(自身を除く): 412260944

約数列:

[1, 2, 4, 8, 16, 32, 64, 107, 113, 128, 214, 226, 257, 428, 452, 514, 856, 904, 1028, 1712, 1808, 2056, 3424, 3616, 4112, 6848, 7232, 8224, 12091, 13696, 14464, 16448, 24182, 27499, 29041, 32896, 48364, 54998, 58082, 96728, 109996, 116164, 193456, 219992, 232328, 386912, 439984, 464656, 773824, 879968, 929312, 1547648, 1759936, 1858624, 3107387, 3519872, 3717248, 6214774, 12429548, 24859096, 49718192, 99436384, 198872768, 397745536]

約数ペア:

[(1, 397745536), (2, 198872768), (4, 99436384), (8, 49718192), (16, 24859096), (32, 12429548), (64, 6214774), (107, 3717248), (113, 3519872), (128, 3107387), (214, 1858624), (226, 1759936), (257, 1547648), (428, 929312), (452, 879968), (514, 773824), (856, 464656), (904, 439984), (1028, 386912), (1712, 232328), (1808, 219992), (2056, 193456), (3424, 116164), (3616, 109996), (4112, 96728), (6848, 58082), (7232, 54998), (8224, 48364), (12091, 32896), (13696, 29041), (14464, 27499), (16448, 24182)]