897298556

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{419}}^1$

素因数の和:867

約数の個数: 96

約数和(自身を含む): 2082931200

約数和(自身を除く): 1185632644

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 187, 238, 308, 374, 409, 419, 476, 748, 818, 838, 1309, 1636, 1676, 2618, 2863, 2933, 4499, 4609, 5236, 5726, 5866, 6953, 7123, 8998, 9218, 11452, 11732, 13906, 14246, 17996, 18436, 27812, 28492, 31493, 32263, 48671, 49861, 62986, 64526, 76483, 78353, 97342, 99722, 125972, 129052, 152966, 156706, 171371, 194684, 199444, 305932, 313412, 342742, 535381, 548471, 685484, 1070762, 1096942, 1199597, 1885081, 2141524, 2193884, 2399194, 2913307, 3770162, 4798388, 5826614, 7540324, 11653228, 13195567, 20393149, 26391134, 32046377, 40786298, 52782268, 64092754, 81572596, 128185508, 224324639, 448649278, 897298556]

約数ペア:

[(1, 897298556), (2, 448649278), (4, 224324639), (7, 128185508), (11, 81572596), (14, 64092754), (17, 52782268), (22, 40786298), (28, 32046377), (34, 26391134), (44, 20393149), (68, 13195567), (77, 11653228), (119, 7540324), (154, 5826614), (187, 4798388), (238, 3770162), (308, 2913307), (374, 2399194), (409, 2193884), (419, 2141524), (476, 1885081), (748, 1199597), (818, 1096942), (838, 1070762), (1309, 685484), (1636, 548471), (1676, 535381), (2618, 342742), (2863, 313412), (2933, 305932), (4499, 199444), (4609, 194684), (5236, 171371), (5726, 156706), (5866, 152966), (6953, 129052), (7123, 125972), (8998, 99722), (9218, 97342), (11452, 78353), (11732, 76483), (13906, 64526), (14246, 62986), (17996, 49861), (18436, 48671), (27812, 32263), (28492, 31493)]