1280491072

素因数分解:

$2^6\times 7^1\times {\mathrm{347}}^1\times {\mathrm{8237}}^1$

素因数の和:8603

約数の個数: 56

約数和(自身を含む): 2912693184

約数和(自身を除く): 1632202112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 347, 448, 694, 1388, 2429, 2776, 4858, 5552, 8237, 9716, 11104, 16474, 19432, 22208, 32948, 38864, 57659, 65896, 77728, 115318, 131792, 155456, 230636, 263584, 461272, 527168, 922544, 1845088, 2858239, 3690176, 5716478, 11432956, 20007673, 22865912, 40015346, 45731824, 80030692, 91463648, 160061384, 182927296, 320122768, 640245536, 1280491072]

約数ペア:

[(1, 1280491072), (2, 640245536), (4, 320122768), (7, 182927296), (8, 160061384), (14, 91463648), (16, 80030692), (28, 45731824), (32, 40015346), (56, 22865912), (64, 20007673), (112, 11432956), (224, 5716478), (347, 3690176), (448, 2858239), (694, 1845088), (1388, 922544), (2429, 527168), (2776, 461272), (4858, 263584), (5552, 230636), (8237, 155456), (9716, 131792), (11104, 115318), (16474, 77728), (19432, 65896), (22208, 57659), (32948, 38864)]