128081824

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{2039}}^1$

素因数の和:2213

約数の個数: 48

約数和(自身を含む): 273490560

約数和(自身を除く): 145408736

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 151, 208, 302, 416, 604, 1208, 1963, 2039, 2416, 3926, 4078, 4832, 7852, 8156, 15704, 16312, 26507, 31408, 32624, 53014, 62816, 65248, 106028, 212056, 307889, 424112, 615778, 848224, 1231556, 2463112, 4002557, 4926224, 8005114, 9852448, 16010228, 32020456, 64040912, 128081824]

約数ペア:

[(1, 128081824), (2, 64040912), (4, 32020456), (8, 16010228), (13, 9852448), (16, 8005114), (26, 4926224), (32, 4002557), (52, 2463112), (104, 1231556), (151, 848224), (208, 615778), (302, 424112), (416, 307889), (604, 212056), (1208, 106028), (1963, 65248), (2039, 62816), (2416, 53014), (3926, 32624), (4078, 31408), (4832, 26507), (7852, 16312), (8156, 15704)]