239446312

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{449}}^1$

素因数の和:658

約数の個数: 64

約数和(自身を含む): 524880000

約数和(自身を除く): 285433688

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 107, 178, 214, 356, 428, 449, 623, 712, 749, 856, 898, 1246, 1498, 1796, 2492, 2996, 3143, 3592, 4984, 5992, 6286, 9523, 12572, 19046, 25144, 38092, 39961, 48043, 66661, 76184, 79922, 96086, 133322, 159844, 192172, 266644, 279727, 319688, 336301, 384344, 533288, 559454, 672602, 1118908, 1345204, 2237816, 2690408, 4275827, 8551654, 17103308, 29930789, 34206616, 59861578, 119723156, 239446312]

約数ペア:

[(1, 239446312), (2, 119723156), (4, 59861578), (7, 34206616), (8, 29930789), (14, 17103308), (28, 8551654), (56, 4275827), (89, 2690408), (107, 2237816), (178, 1345204), (214, 1118908), (356, 672602), (428, 559454), (449, 533288), (623, 384344), (712, 336301), (749, 319688), (856, 279727), (898, 266644), (1246, 192172), (1498, 159844), (1796, 133322), (2492, 96086), (2996, 79922), (3143, 76184), (3592, 66661), (4984, 48043), (5992, 39961), (6286, 38092), (9523, 25144), (12572, 19046)]