400203144

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{647}}^1$

素因数の和:752

約数の個数: 144

約数和(自身を含む): 1210023360

約数和(自身を除く): 809820216

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 71, 72, 88, 99, 121, 132, 142, 198, 213, 242, 264, 284, 363, 396, 426, 484, 568, 639, 647, 726, 781, 792, 852, 968, 1089, 1278, 1294, 1452, 1562, 1704, 1941, 2178, 2343, 2556, 2588, 2904, 3124, 3882, 4356, 4686, 5112, 5176, 5823, 6248, 7029, 7117, 7764, 8591, 8712, 9372, 11646, 14058, 14234, 15528, 17182, 18744, 21351, 23292, 25773, 28116, 28468, 34364, 42702, 45937, 46584, 51546, 56232, 56936, 64053, 68728, 77319, 78287, 85404, 91874, 103092, 128106, 137811, 154638, 156574, 170808, 183748, 206184, 234861, 256212, 275622, 309276, 313148, 367496, 413433, 469722, 505307, 512424, 551244, 618552, 626296, 704583, 826866, 939444, 1010614, 1102488, 1409166, 1515921, 1653732, 1878888, 2021228, 2818332, 3031842, 3307464, 4042456, 4547763, 5558377, 5636664, 6063684, 9095526, 11116754, 12127368, 16675131, 18191052, 22233508, 33350262, 36382104, 44467016, 50025393, 66700524, 100050786, 133401048, 200101572, 400203144]

約数ペア:

[(1, 400203144), (2, 200101572), (3, 133401048), (4, 100050786), (6, 66700524), (8, 50025393), (9, 44467016), (11, 36382104), (12, 33350262), (18, 22233508), (22, 18191052), (24, 16675131), (33, 12127368), (36, 11116754), (44, 9095526), (66, 6063684), (71, 5636664), (72, 5558377), (88, 4547763), (99, 4042456), (121, 3307464), (132, 3031842), (142, 2818332), (198, 2021228), (213, 1878888), (242, 1653732), (264, 1515921), (284, 1409166), (363, 1102488), (396, 1010614), (426, 939444), (484, 826866), (568, 704583), (639, 626296), (647, 618552), (726, 551244), (781, 512424), (792, 505307), (852, 469722), (968, 413433), (1089, 367496), (1278, 313148), (1294, 309276), (1452, 275622), (1562, 256212), (1704, 234861), (1941, 206184), (2178, 183748), (2343, 170808), (2556, 156574), (2588, 154638), (2904, 137811), (3124, 128106), (3882, 103092), (4356, 91874), (4686, 85404), (5112, 78287), (5176, 77319), (5823, 68728), (6248, 64053), (7029, 56936), (7117, 56232), (7764, 51546), (8591, 46584), (8712, 45937), (9372, 42702), (11646, 34364), (14058, 28468), (14234, 28116), (15528, 25773), (17182, 23292), (18744, 21351)]