2149679784

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{15361}}^1$

素因数の和:15408

約数の個数: 128

約数和(自身を含む): 6636384000

約数和(自身を除く): 4486704216

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 49, 51, 56, 68, 84, 98, 102, 119, 136, 147, 168, 196, 204, 238, 294, 343, 357, 392, 408, 476, 588, 686, 714, 833, 952, 1029, 1176, 1372, 1428, 1666, 2058, 2499, 2744, 2856, 3332, 4116, 4998, 5831, 6664, 8232, 9996, 11662, 15361, 17493, 19992, 23324, 30722, 34986, 46083, 46648, 61444, 69972, 92166, 107527, 122888, 139944, 184332, 215054, 261137, 322581, 368664, 430108, 522274, 645162, 752689, 783411, 860216, 1044548, 1290324, 1505378, 1566822, 1827959, 2089096, 2258067, 2580648, 3010756, 3133644, 3655918, 4516134, 5268823, 5483877, 6021512, 6267288, 7311836, 9032268, 10537646, 10967754, 12795713, 14623672, 15806469, 18064536, 21075292, 21935508, 25591426, 31612938, 38387139, 42150584, 43871016, 51182852, 63225876, 76774278, 89569991, 102365704, 126451752, 153548556, 179139982, 268709973, 307097112, 358279964, 537419946, 716559928, 1074839892, 2149679784]

約数ペア:

[(1, 2149679784), (2, 1074839892), (3, 716559928), (4, 537419946), (6, 358279964), (7, 307097112), (8, 268709973), (12, 179139982), (14, 153548556), (17, 126451752), (21, 102365704), (24, 89569991), (28, 76774278), (34, 63225876), (42, 51182852), (49, 43871016), (51, 42150584), (56, 38387139), (68, 31612938), (84, 25591426), (98, 21935508), (102, 21075292), (119, 18064536), (136, 15806469), (147, 14623672), (168, 12795713), (196, 10967754), (204, 10537646), (238, 9032268), (294, 7311836), (343, 6267288), (357, 6021512), (392, 5483877), (408, 5268823), (476, 4516134), (588, 3655918), (686, 3133644), (714, 3010756), (833, 2580648), (952, 2258067), (1029, 2089096), (1176, 1827959), (1372, 1566822), (1428, 1505378), (1666, 1290324), (2058, 1044548), (2499, 860216), (2744, 783411), (2856, 752689), (3332, 645162), (4116, 522274), (4998, 430108), (5831, 368664), (6664, 322581), (8232, 261137), (9996, 215054), (11662, 184332), (15361, 139944), (17493, 122888), (19992, 107527), (23324, 92166), (30722, 69972), (34986, 61444), (46083, 46648)]