278340384010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^2\times {\mathrm{969253}}^1$

素因数の和:969367

約数の個数: 48

約数和(自身を含む): 551276782056

約数和(自身を除く): 272936398046

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 470, 611, 1222, 2209, 3055, 4418, 6110, 11045, 22090, 28717, 57434, 143585, 287170, 969253, 1938506, 4846265, 9692530, 12600289, 25200578, 45554891, 63001445, 91109782, 126002890, 227774455, 455548910, 592213583, 1184427166, 2141079877, 2961067915, 4282159754, 5922135830, 10705399385, 21410798770, 27834038401, 55668076802, 139170192005, 278340384010]

約数ペア:

[(1, 278340384010), (2, 139170192005), (5, 55668076802), (10, 27834038401), (13, 21410798770), (26, 10705399385), (47, 5922135830), (65, 4282159754), (94, 2961067915), (130, 2141079877), (235, 1184427166), (470, 592213583), (611, 455548910), (1222, 227774455), (2209, 126002890), (3055, 91109782), (4418, 63001445), (6110, 45554891), (11045, 25200578), (22090, 12600289), (28717, 9692530), (57434, 4846265), (143585, 1938506), (287170, 969253)]