2156875336

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{1229}}^1$

素因数の和:1308

約数の個数: 144

約数和(自身を含む): 5315039100

約数和(自身を除く): 3158163764

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 37, 44, 49, 56, 74, 77, 88, 98, 121, 148, 154, 196, 242, 259, 296, 308, 392, 407, 484, 518, 539, 616, 814, 847, 968, 1036, 1078, 1229, 1628, 1694, 1813, 2072, 2156, 2458, 2849, 3256, 3388, 3626, 4312, 4477, 4916, 5698, 5929, 6776, 7252, 8603, 8954, 9832, 11396, 11858, 13519, 14504, 17206, 17908, 19943, 22792, 23716, 27038, 31339, 34412, 35816, 39886, 45473, 47432, 54076, 60221, 62678, 68824, 79772, 90946, 94633, 108152, 120442, 125356, 148709, 159544, 181892, 189266, 219373, 240884, 250712, 297418, 318311, 363784, 378532, 438746, 481768, 500203, 594836, 636622, 662431, 757064, 877492, 1000406, 1040963, 1189672, 1273244, 1324862, 1754984, 2000812, 2081926, 2228177, 2546488, 2649724, 3501421, 4001624, 4163852, 4456354, 5299448, 5502233, 7002842, 7286741, 8327704, 8912708, 11004466, 14005684, 14573482, 17825416, 22008932, 24509947, 28011368, 29146964, 38515631, 44017864, 49019894, 58293928, 77031262, 98039788, 154062524, 196079576, 269609417, 308125048, 539218834, 1078437668, 2156875336]

約数ペア:

[(1, 2156875336), (2, 1078437668), (4, 539218834), (7, 308125048), (8, 269609417), (11, 196079576), (14, 154062524), (22, 98039788), (28, 77031262), (37, 58293928), (44, 49019894), (49, 44017864), (56, 38515631), (74, 29146964), (77, 28011368), (88, 24509947), (98, 22008932), (121, 17825416), (148, 14573482), (154, 14005684), (196, 11004466), (242, 8912708), (259, 8327704), (296, 7286741), (308, 7002842), (392, 5502233), (407, 5299448), (484, 4456354), (518, 4163852), (539, 4001624), (616, 3501421), (814, 2649724), (847, 2546488), (968, 2228177), (1036, 2081926), (1078, 2000812), (1229, 1754984), (1628, 1324862), (1694, 1273244), (1813, 1189672), (2072, 1040963), (2156, 1000406), (2458, 877492), (2849, 757064), (3256, 662431), (3388, 636622), (3626, 594836), (4312, 500203), (4477, 481768), (4916, 438746), (5698, 378532), (5929, 363784), (6776, 318311), (7252, 297418), (8603, 250712), (8954, 240884), (9832, 219373), (11396, 189266), (11858, 181892), (13519, 159544), (14504, 148709), (17206, 125356), (17908, 120442), (19943, 108152), (22792, 94633), (23716, 90946), (27038, 79772), (31339, 68824), (34412, 62678), (35816, 60221), (39886, 54076), (45473, 47432)]