998671788

素因数分解:

$2^2\times 3^3\times {\mathrm{179}}^1\times {\mathrm{51659}}^1$

素因数の和:51851

約数の個数: 48

約数和(自身を含む): 2603664000

約数和(自身を除く): 1604992212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 179, 358, 537, 716, 1074, 1611, 2148, 3222, 4833, 6444, 9666, 19332, 51659, 103318, 154977, 206636, 309954, 464931, 619908, 929862, 1394793, 1859724, 2789586, 5579172, 9246961, 18493922, 27740883, 36987844, 55481766, 83222649, 110963532, 166445298, 249667947, 332890596, 499335894, 998671788]

約数ペア:

[(1, 998671788), (2, 499335894), (3, 332890596), (4, 249667947), (6, 166445298), (9, 110963532), (12, 83222649), (18, 55481766), (27, 36987844), (36, 27740883), (54, 18493922), (108, 9246961), (179, 5579172), (358, 2789586), (537, 1859724), (716, 1394793), (1074, 929862), (1611, 619908), (2148, 464931), (3222, 309954), (4833, 206636), (6444, 154977), (9666, 103318), (19332, 51659)]