166063460

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{241}}^1\times {\mathrm{263}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 354195072

約数和(自身を除く): 188131612

約数列:

[1, 2, 4, 5, 10, 20, 131, 241, 262, 263, 482, 524, 526, 655, 964, 1052, 1205, 1310, 1315, 2410, 2620, 2630, 4820, 5260, 31571, 34453, 63142, 63383, 68906, 126284, 126766, 137812, 157855, 172265, 253532, 315710, 316915, 344530, 631420, 633830, 689060, 1267660, 8303173, 16606346, 33212692, 41515865, 83031730, 166063460]

約数ペア:

[(1, 166063460), (2, 83031730), (4, 41515865), (5, 33212692), (10, 16606346), (20, 8303173), (131, 1267660), (241, 689060), (262, 633830), (263, 631420), (482, 344530), (524, 316915), (526, 315710), (655, 253532), (964, 172265), (1052, 157855), (1205, 137812), (1310, 126766), (1315, 126284), (2410, 68906), (2620, 63383), (2630, 63142), (4820, 34453), (5260, 31571)]