162560384

素因数分解:

$2^7\times 7^1\times {\mathrm{397}}^1\times {\mathrm{457}}^1$

素因数の和:875

約数の個数: 64

約数和(自身を含む): 371859360

約数和(自身を除く): 209298976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 397, 448, 457, 794, 896, 914, 1588, 1828, 2779, 3176, 3199, 3656, 5558, 6352, 6398, 7312, 11116, 12704, 12796, 14624, 22232, 25408, 25592, 29248, 44464, 50816, 51184, 58496, 88928, 102368, 177856, 181429, 204736, 355712, 362858, 409472, 725716, 1270003, 1451432, 2540006, 2902864, 5080012, 5805728, 10160024, 11611456, 20320048, 23222912, 40640096, 81280192, 162560384]

約数ペア:

[(1, 162560384), (2, 81280192), (4, 40640096), (7, 23222912), (8, 20320048), (14, 11611456), (16, 10160024), (28, 5805728), (32, 5080012), (56, 2902864), (64, 2540006), (112, 1451432), (128, 1270003), (224, 725716), (397, 409472), (448, 362858), (457, 355712), (794, 204736), (896, 181429), (914, 177856), (1588, 102368), (1828, 88928), (2779, 58496), (3176, 51184), (3199, 50816), (3656, 44464), (5558, 29248), (6352, 25592), (6398, 25408), (7312, 22232), (11116, 14624), (12704, 12796)]