642897684

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{11353}}^1$

素因数の和:11398

約数の個数: 108

約数和(自身を含む): 1923844468

約数和(自身を除く): 1280946784

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 121, 132, 143, 156, 198, 234, 242, 286, 363, 396, 429, 468, 484, 572, 726, 858, 1089, 1287, 1452, 1573, 1716, 2178, 2574, 3146, 4356, 4719, 5148, 6292, 9438, 11353, 14157, 18876, 22706, 28314, 34059, 45412, 56628, 68118, 102177, 124883, 136236, 147589, 204354, 249766, 295178, 374649, 408708, 442767, 499532, 590356, 749298, 885534, 1123947, 1328301, 1373713, 1498596, 1623479, 1771068, 2247894, 2656602, 2747426, 3246958, 4121139, 4495788, 4870437, 5313204, 5494852, 6493916, 8242278, 9740874, 12363417, 14611311, 16484556, 17858269, 19481748, 24726834, 29222622, 35716538, 49453668, 53574807, 58445244, 71433076, 107149614, 160724421, 214299228, 321448842, 642897684]

約数ペア:

[(1, 642897684), (2, 321448842), (3, 214299228), (4, 160724421), (6, 107149614), (9, 71433076), (11, 58445244), (12, 53574807), (13, 49453668), (18, 35716538), (22, 29222622), (26, 24726834), (33, 19481748), (36, 17858269), (39, 16484556), (44, 14611311), (52, 12363417), (66, 9740874), (78, 8242278), (99, 6493916), (117, 5494852), (121, 5313204), (132, 4870437), (143, 4495788), (156, 4121139), (198, 3246958), (234, 2747426), (242, 2656602), (286, 2247894), (363, 1771068), (396, 1623479), (429, 1498596), (468, 1373713), (484, 1328301), (572, 1123947), (726, 885534), (858, 749298), (1089, 590356), (1287, 499532), (1452, 442767), (1573, 408708), (1716, 374649), (2178, 295178), (2574, 249766), (3146, 204354), (4356, 147589), (4719, 136236), (5148, 124883), (6292, 102177), (9438, 68118), (11353, 56628), (14157, 45412), (18876, 34059), (22706, 28314)]