821184786004

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{394481}}^1$

素因数の和:394558

約数の個数: 96

約数和(自身を含む): 1746425463552

約数和(自身を除く): 925240677548

約数列:

[1, 2, 4, 11, 17, 22, 23, 34, 44, 46, 68, 92, 121, 187, 242, 253, 374, 391, 484, 506, 748, 782, 1012, 1331, 1564, 2057, 2662, 2783, 4114, 4301, 5324, 5566, 8228, 8602, 11132, 17204, 22627, 30613, 45254, 47311, 61226, 90508, 94622, 122452, 189244, 394481, 520421, 788962, 1040842, 1577924, 2081684, 4339291, 6706177, 8678582, 9073063, 13412354, 17357164, 18146126, 26824708, 36292252, 47732201, 73767947, 95464402, 99803693, 147535894, 154242071, 190928804, 199607386, 295071788, 308484142, 399214772, 525054211, 616968284, 811447417, 1050108422, 1097840623, 1622894834, 1696662781, 2100216844, 2195681246, 3245789668, 3393325562, 4391362492, 6786651124, 8925921587, 12076246853, 17851843174, 18663290591, 24152493706, 35703686348, 37326581182, 48304987412, 74653162364, 205296196501, 410592393002, 821184786004]

約数ペア:

[(1, 821184786004), (2, 410592393002), (4, 205296196501), (11, 74653162364), (17, 48304987412), (22, 37326581182), (23, 35703686348), (34, 24152493706), (44, 18663290591), (46, 17851843174), (68, 12076246853), (92, 8925921587), (121, 6786651124), (187, 4391362492), (242, 3393325562), (253, 3245789668), (374, 2195681246), (391, 2100216844), (484, 1696662781), (506, 1622894834), (748, 1097840623), (782, 1050108422), (1012, 811447417), (1331, 616968284), (1564, 525054211), (2057, 399214772), (2662, 308484142), (2783, 295071788), (4114, 199607386), (4301, 190928804), (5324, 154242071), (5566, 147535894), (8228, 99803693), (8602, 95464402), (11132, 73767947), (17204, 47732201), (22627, 36292252), (30613, 26824708), (45254, 18146126), (47311, 17357164), (61226, 13412354), (90508, 9073063), (94622, 8678582), (122452, 6706177), (189244, 4339291), (394481, 2081684), (520421, 1577924), (788962, 1040842)]