289413048

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:301

約数の個数: 128

約数和(自身を含む): 786931200

約数和(自身を除く): 497518152

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 43, 46, 69, 86, 89, 92, 129, 137, 138, 172, 178, 184, 258, 267, 274, 276, 344, 356, 411, 516, 534, 548, 552, 712, 822, 989, 1032, 1068, 1096, 1644, 1978, 2047, 2136, 2967, 3151, 3288, 3827, 3956, 4094, 5891, 5934, 6141, 6302, 7654, 7912, 8188, 9453, 11481, 11782, 11868, 12193, 12282, 12604, 15308, 16376, 17673, 18906, 22962, 23564, 23736, 24386, 24564, 25208, 30616, 35346, 36579, 37812, 45924, 47128, 48772, 49128, 70692, 73158, 75624, 88021, 91848, 97544, 135493, 141384, 146316, 176042, 264063, 270986, 280439, 292632, 352084, 406479, 524299, 528126, 541972, 560878, 704168, 812958, 841317, 1048598, 1056252, 1083944, 1121756, 1572897, 1625916, 1682634, 2097196, 2112504, 2243512, 3145794, 3251832, 3365268, 4194392, 6291588, 6730536, 12058877, 12583176, 24117754, 36176631, 48235508, 72353262, 96471016, 144706524, 289413048]

約数ペア:

[(1, 289413048), (2, 144706524), (3, 96471016), (4, 72353262), (6, 48235508), (8, 36176631), (12, 24117754), (23, 12583176), (24, 12058877), (43, 6730536), (46, 6291588), (69, 4194392), (86, 3365268), (89, 3251832), (92, 3145794), (129, 2243512), (137, 2112504), (138, 2097196), (172, 1682634), (178, 1625916), (184, 1572897), (258, 1121756), (267, 1083944), (274, 1056252), (276, 1048598), (344, 841317), (356, 812958), (411, 704168), (516, 560878), (534, 541972), (548, 528126), (552, 524299), (712, 406479), (822, 352084), (989, 292632), (1032, 280439), (1068, 270986), (1096, 264063), (1644, 176042), (1978, 146316), (2047, 141384), (2136, 135493), (2967, 97544), (3151, 91848), (3288, 88021), (3827, 75624), (3956, 73158), (4094, 70692), (5891, 49128), (5934, 48772), (6141, 47128), (6302, 45924), (7654, 37812), (7912, 36579), (8188, 35346), (9453, 30616), (11481, 25208), (11782, 24564), (11868, 24386), (12193, 23736), (12282, 23564), (12604, 22962), (15308, 18906), (16376, 17673)]