140422016

素因数分解:

$2^7\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2957}}^1$

素因数の和:3031

約数の個数: 64

約数和(自身を含む): 325853280

約数和(自身を除く): 185431264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 64, 106, 112, 128, 212, 224, 371, 424, 448, 742, 848, 896, 1484, 1696, 2957, 2968, 3392, 5914, 5936, 6784, 11828, 11872, 20699, 23656, 23744, 41398, 47312, 47488, 82796, 94624, 156721, 165592, 189248, 313442, 331184, 378496, 626884, 662368, 1097047, 1253768, 1324736, 2194094, 2507536, 2649472, 4388188, 5015072, 8776376, 10030144, 17552752, 20060288, 35105504, 70211008, 140422016]

約数ペア:

[(1, 140422016), (2, 70211008), (4, 35105504), (7, 20060288), (8, 17552752), (14, 10030144), (16, 8776376), (28, 5015072), (32, 4388188), (53, 2649472), (56, 2507536), (64, 2194094), (106, 1324736), (112, 1253768), (128, 1097047), (212, 662368), (224, 626884), (371, 378496), (424, 331184), (448, 313442), (742, 189248), (848, 165592), (896, 156721), (1484, 94624), (1696, 82796), (2957, 47488), (2968, 47312), (3392, 41398), (5914, 23744), (5936, 23656), (6784, 20699), (11828, 11872)]