1678955292

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{20627}}^1$

素因数の和:20680

約数の個数: 144

約数和(自身を含む): 5406186240

約数和(自身を除く): 3727230948

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 19, 21, 28, 34, 36, 38, 42, 51, 57, 63, 68, 76, 84, 102, 114, 119, 126, 133, 153, 171, 204, 228, 238, 252, 266, 306, 323, 342, 357, 399, 476, 532, 612, 646, 684, 714, 798, 969, 1071, 1197, 1292, 1428, 1596, 1938, 2142, 2261, 2394, 2907, 3876, 4284, 4522, 4788, 5814, 6783, 9044, 11628, 13566, 20349, 20627, 27132, 40698, 41254, 61881, 81396, 82508, 123762, 144389, 185643, 247524, 288778, 350659, 371286, 391913, 433167, 577556, 701318, 742572, 783826, 866334, 1051977, 1175739, 1299501, 1402636, 1567652, 1732668, 2103954, 2351478, 2454613, 2599002, 2743391, 3155931, 3527217, 4207908, 4702956, 4909226, 5198004, 5486782, 6311862, 6662521, 7054434, 7363839, 8230173, 9818452, 10973564, 12623724, 13325042, 14108868, 14727678, 16460346, 19987563, 22091517, 24690519, 26650084, 29455356, 32920692, 39975126, 44183034, 46637647, 49381038, 59962689, 79950252, 88366068, 93275294, 98762076, 119925378, 139912941, 186550588, 239850756, 279825882, 419738823, 559651764, 839477646, 1678955292]

約数ペア:

[(1, 1678955292), (2, 839477646), (3, 559651764), (4, 419738823), (6, 279825882), (7, 239850756), (9, 186550588), (12, 139912941), (14, 119925378), (17, 98762076), (18, 93275294), (19, 88366068), (21, 79950252), (28, 59962689), (34, 49381038), (36, 46637647), (38, 44183034), (42, 39975126), (51, 32920692), (57, 29455356), (63, 26650084), (68, 24690519), (76, 22091517), (84, 19987563), (102, 16460346), (114, 14727678), (119, 14108868), (126, 13325042), (133, 12623724), (153, 10973564), (171, 9818452), (204, 8230173), (228, 7363839), (238, 7054434), (252, 6662521), (266, 6311862), (306, 5486782), (323, 5198004), (342, 4909226), (357, 4702956), (399, 4207908), (476, 3527217), (532, 3155931), (612, 2743391), (646, 2599002), (684, 2454613), (714, 2351478), (798, 2103954), (969, 1732668), (1071, 1567652), (1197, 1402636), (1292, 1299501), (1428, 1175739), (1596, 1051977), (1938, 866334), (2142, 783826), (2261, 742572), (2394, 701318), (2907, 577556), (3876, 433167), (4284, 391913), (4522, 371286), (4788, 350659), (5814, 288778), (6783, 247524), (9044, 185643), (11628, 144389), (13566, 123762), (20349, 82508), (20627, 81396), (27132, 61881), (40698, 41254)]