254484792

素因数分解:

$2^3\times 3^2\times {\mathrm{131}}^1\times {\mathrm{26981}}^1$

素因数の和:27124

約数の個数: 48

約数和(自身を含む): 694516680

約数和(自身を除く): 440031888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 131, 262, 393, 524, 786, 1048, 1179, 1572, 2358, 3144, 4716, 9432, 26981, 53962, 80943, 107924, 161886, 215848, 242829, 323772, 485658, 647544, 971316, 1942632, 3534511, 7069022, 10603533, 14138044, 21207066, 28276088, 31810599, 42414132, 63621198, 84828264, 127242396, 254484792]

約数ペア:

[(1, 254484792), (2, 127242396), (3, 84828264), (4, 63621198), (6, 42414132), (8, 31810599), (9, 28276088), (12, 21207066), (18, 14138044), (24, 10603533), (36, 7069022), (72, 3534511), (131, 1942632), (262, 971316), (393, 647544), (524, 485658), (786, 323772), (1048, 242829), (1179, 215848), (1572, 161886), (2358, 107924), (3144, 80943), (4716, 53962), (9432, 26981)]