127487516

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:295

約数の個数: 48

約数和(自身を含む): 245901600

約数和(自身を除く): 118414084

約数列:

[1, 2, 4, 13, 26, 52, 89, 163, 169, 178, 326, 338, 356, 652, 676, 1157, 2119, 2197, 2314, 4238, 4394, 4628, 8476, 8788, 14507, 15041, 27547, 29014, 30082, 55094, 58028, 60164, 110188, 188591, 195533, 358111, 377182, 391066, 716222, 754364, 782132, 1432444, 2451683, 4903366, 9806732, 31871879, 63743758, 127487516]

約数ペア:

[(1, 127487516), (2, 63743758), (4, 31871879), (13, 9806732), (26, 4903366), (52, 2451683), (89, 1432444), (163, 782132), (169, 754364), (178, 716222), (326, 391066), (338, 377182), (356, 358111), (652, 195533), (676, 188591), (1157, 110188), (2119, 60164), (2197, 58028), (2314, 55094), (4238, 30082), (4394, 29014), (4628, 27547), (8476, 15041), (8788, 14507)]