1991500416

素因数分解:

$2^7\times 3^2\times {\mathrm{1728733}}^1$

素因数の和:1728753

約数の個数: 48

約数和(自身を含む): 5730753210

約数和(自身を除く): 3739252794

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 1728733, 3457466, 5186199, 6914932, 10372398, 13829864, 15558597, 20744796, 27659728, 31117194, 41489592, 55319456, 62234388, 82979184, 110638912, 124468776, 165958368, 221277824, 248937552, 331916736, 497875104, 663833472, 995750208, 1991500416]

約数ペア:

[(1, 1991500416), (2, 995750208), (3, 663833472), (4, 497875104), (6, 331916736), (8, 248937552), (9, 221277824), (12, 165958368), (16, 124468776), (18, 110638912), (24, 82979184), (32, 62234388), (36, 55319456), (48, 41489592), (64, 31117194), (72, 27659728), (96, 20744796), (128, 15558597), (144, 13829864), (192, 10372398), (288, 6914932), (384, 5186199), (576, 3457466), (1152, 1728733)]