254865012

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{337}}^1$

素因数の和:501

約数の個数: 96

約数和(自身を含む): 654151680

約数和(自身を除く): 399286668

約数列:

[1, 2, 3, 4, 6, 12, 19, 31, 38, 57, 62, 76, 93, 107, 114, 124, 186, 214, 228, 321, 337, 372, 428, 589, 642, 674, 1011, 1178, 1284, 1348, 1767, 2022, 2033, 2356, 3317, 3534, 4044, 4066, 6099, 6403, 6634, 7068, 8132, 9951, 10447, 12198, 12806, 13268, 19209, 19902, 20894, 24396, 25612, 31341, 36059, 38418, 39804, 41788, 62682, 63023, 72118, 76836, 108177, 125364, 126046, 144236, 189069, 198493, 216354, 252092, 378138, 396986, 432708, 595479, 685121, 756276, 793972, 1117829, 1190958, 1370242, 2055363, 2235658, 2381916, 2740484, 3353487, 4110726, 4471316, 6706974, 8221452, 13413948, 21238751, 42477502, 63716253, 84955004, 127432506, 254865012]

約数ペア:

[(1, 254865012), (2, 127432506), (3, 84955004), (4, 63716253), (6, 42477502), (12, 21238751), (19, 13413948), (31, 8221452), (38, 6706974), (57, 4471316), (62, 4110726), (76, 3353487), (93, 2740484), (107, 2381916), (114, 2235658), (124, 2055363), (186, 1370242), (214, 1190958), (228, 1117829), (321, 793972), (337, 756276), (372, 685121), (428, 595479), (589, 432708), (642, 396986), (674, 378138), (1011, 252092), (1178, 216354), (1284, 198493), (1348, 189069), (1767, 144236), (2022, 126046), (2033, 125364), (2356, 108177), (3317, 76836), (3534, 72118), (4044, 63023), (4066, 62682), (6099, 41788), (6403, 39804), (6634, 38418), (7068, 36059), (8132, 31341), (9951, 25612), (10447, 24396), (12198, 20894), (12806, 19902), (13268, 19209)]