904128408

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^2\times {\mathrm{43451}}^1$

素因数の和:43497

約数の個数: 72

約数和(自身を含む): 2601253980

約数和(自身を除く): 1697125572

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 289, 306, 408, 578, 612, 867, 1156, 1224, 1734, 2312, 2601, 3468, 5202, 6936, 10404, 20808, 43451, 86902, 130353, 173804, 260706, 347608, 391059, 521412, 738667, 782118, 1042824, 1477334, 1564236, 2216001, 2954668, 3128472, 4432002, 5909336, 6648003, 8864004, 12557339, 13296006, 17728008, 25114678, 26592012, 37672017, 50229356, 53184024, 75344034, 100458712, 113016051, 150688068, 226032102, 301376136, 452064204, 904128408]

約数ペア:

[(1, 904128408), (2, 452064204), (3, 301376136), (4, 226032102), (6, 150688068), (8, 113016051), (9, 100458712), (12, 75344034), (17, 53184024), (18, 50229356), (24, 37672017), (34, 26592012), (36, 25114678), (51, 17728008), (68, 13296006), (72, 12557339), (102, 8864004), (136, 6648003), (153, 5909336), (204, 4432002), (289, 3128472), (306, 2954668), (408, 2216001), (578, 1564236), (612, 1477334), (867, 1042824), (1156, 782118), (1224, 738667), (1734, 521412), (2312, 391059), (2601, 347608), (3468, 260706), (5202, 173804), (6936, 130353), (10404, 86902), (20808, 43451)]