280401024

素因数分解:

$2^7\times 3^1\times {\mathrm{563}}^1\times {\mathrm{1297}}^1$

素因数の和:1877

約数の個数: 64

約数和(自身を含む): 746713440

約数和(自身を除く): 466312416

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 563, 1126, 1297, 1689, 2252, 2594, 3378, 3891, 4504, 5188, 6756, 7782, 9008, 10376, 13512, 15564, 18016, 20752, 27024, 31128, 36032, 41504, 54048, 62256, 72064, 83008, 108096, 124512, 166016, 216192, 249024, 498048, 730211, 1460422, 2190633, 2920844, 4381266, 5841688, 8762532, 11683376, 17525064, 23366752, 35050128, 46733504, 70100256, 93467008, 140200512, 280401024]

約数ペア:

[(1, 280401024), (2, 140200512), (3, 93467008), (4, 70100256), (6, 46733504), (8, 35050128), (12, 23366752), (16, 17525064), (24, 11683376), (32, 8762532), (48, 5841688), (64, 4381266), (96, 2920844), (128, 2190633), (192, 1460422), (384, 730211), (563, 498048), (1126, 249024), (1297, 216192), (1689, 166016), (2252, 124512), (2594, 108096), (3378, 83008), (3891, 72064), (4504, 62256), (5188, 54048), (6756, 41504), (7782, 36032), (9008, 31128), (10376, 27024), (13512, 20752), (15564, 18016)]