180994688

素因数分解:

$2^7\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2557}}^1$

素因数の和:2657

約数の個数: 64

約数和(自身を含む): 417465600

約数和(自身を除く): 236470912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 79, 112, 128, 158, 224, 316, 448, 553, 632, 896, 1106, 1264, 2212, 2528, 2557, 4424, 5056, 5114, 8848, 10112, 10228, 17696, 17899, 20456, 35392, 35798, 40912, 70784, 71596, 81824, 143192, 163648, 202003, 286384, 327296, 404006, 572768, 808012, 1145536, 1414021, 1616024, 2291072, 2828042, 3232048, 5656084, 6464096, 11312168, 12928192, 22624336, 25856384, 45248672, 90497344, 180994688]

約数ペア:

[(1, 180994688), (2, 90497344), (4, 45248672), (7, 25856384), (8, 22624336), (14, 12928192), (16, 11312168), (28, 6464096), (32, 5656084), (56, 3232048), (64, 2828042), (79, 2291072), (112, 1616024), (128, 1414021), (158, 1145536), (224, 808012), (316, 572768), (448, 404006), (553, 327296), (632, 286384), (896, 202003), (1106, 163648), (1264, 143192), (2212, 81824), (2528, 71596), (2557, 70784), (4424, 40912), (5056, 35798), (5114, 35392), (8848, 20456), (10112, 17899), (10228, 17696)]