128253456

素因数分解:

$2^4\times 3^5\times {\mathrm{32987}}^1$

素因数の和:33010

約数の個数: 60

約数和(自身を含む): 372236592

約数和(自身を除く): 243983136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 972, 1296, 1944, 3888, 32987, 65974, 98961, 131948, 197922, 263896, 296883, 395844, 527792, 593766, 791688, 890649, 1187532, 1583376, 1781298, 2375064, 2671947, 3562596, 4750128, 5343894, 7125192, 8015841, 10687788, 14250384, 16031682, 21375576, 32063364, 42751152, 64126728, 128253456]

約数ペア:

[(1, 128253456), (2, 64126728), (3, 42751152), (4, 32063364), (6, 21375576), (8, 16031682), (9, 14250384), (12, 10687788), (16, 8015841), (18, 7125192), (24, 5343894), (27, 4750128), (36, 3562596), (48, 2671947), (54, 2375064), (72, 1781298), (81, 1583376), (108, 1187532), (144, 890649), (162, 791688), (216, 593766), (243, 527792), (324, 395844), (432, 296883), (486, 263896), (648, 197922), (972, 131948), (1296, 98961), (1944, 65974), (3888, 32987)]