281112468

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2027}}^1$

素因数の和:2181

約数の個数: 96

約数和(自身を含む): 814055424

約数和(自身を除く): 532942956

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 127, 156, 182, 254, 273, 364, 381, 508, 546, 762, 889, 1092, 1524, 1651, 1778, 2027, 2667, 3302, 3556, 4054, 4953, 5334, 6081, 6604, 8108, 9906, 10668, 11557, 12162, 14189, 19812, 23114, 24324, 26351, 28378, 34671, 42567, 46228, 52702, 56756, 69342, 79053, 85134, 105404, 138684, 158106, 170268, 184457, 257429, 316212, 368914, 514858, 553371, 737828, 772287, 1029716, 1106742, 1544574, 1802003, 2213484, 3089148, 3346577, 3604006, 5406009, 6693154, 7208012, 10039731, 10812018, 13386308, 20079462, 21624036, 23426039, 40158924, 46852078, 70278117, 93704156, 140556234, 281112468]

約数ペア:

[(1, 281112468), (2, 140556234), (3, 93704156), (4, 70278117), (6, 46852078), (7, 40158924), (12, 23426039), (13, 21624036), (14, 20079462), (21, 13386308), (26, 10812018), (28, 10039731), (39, 7208012), (42, 6693154), (52, 5406009), (78, 3604006), (84, 3346577), (91, 3089148), (127, 2213484), (156, 1802003), (182, 1544574), (254, 1106742), (273, 1029716), (364, 772287), (381, 737828), (508, 553371), (546, 514858), (762, 368914), (889, 316212), (1092, 257429), (1524, 184457), (1651, 170268), (1778, 158106), (2027, 138684), (2667, 105404), (3302, 85134), (3556, 79053), (4054, 69342), (4953, 56756), (5334, 52702), (6081, 46228), (6604, 42567), (8108, 34671), (9906, 28378), (10668, 26351), (11557, 24324), (12162, 23114), (14189, 19812)]