156920946

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:256

約数の個数: 128

約数和(自身を含む): 407371776

約数和(自身を除く): 250450830

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 31, 39, 42, 62, 73, 78, 91, 93, 127, 146, 182, 186, 217, 219, 254, 273, 381, 403, 434, 438, 511, 546, 651, 762, 806, 889, 949, 1022, 1209, 1302, 1533, 1651, 1778, 1898, 2263, 2418, 2667, 2821, 2847, 3066, 3302, 3937, 4526, 4953, 5334, 5642, 5694, 6643, 6789, 7874, 8463, 9271, 9906, 11557, 11811, 13286, 13578, 15841, 16926, 18542, 19929, 23114, 23622, 27559, 27813, 29419, 31682, 34671, 39858, 47523, 51181, 55118, 55626, 58838, 64897, 69342, 82677, 88257, 95046, 102362, 120523, 129794, 153543, 165354, 176514, 194691, 205933, 241046, 287401, 307086, 358267, 361569, 389382, 411866, 574802, 617799, 716534, 723138, 843661, 862203, 1074801, 1235598, 1687322, 1724406, 2011807, 2149602, 2530983, 3736213, 4023614, 5061966, 6035421, 7472426, 11208639, 12070842, 22417278, 26153491, 52306982, 78460473, 156920946]

約数ペア:

[(1, 156920946), (2, 78460473), (3, 52306982), (6, 26153491), (7, 22417278), (13, 12070842), (14, 11208639), (21, 7472426), (26, 6035421), (31, 5061966), (39, 4023614), (42, 3736213), (62, 2530983), (73, 2149602), (78, 2011807), (91, 1724406), (93, 1687322), (127, 1235598), (146, 1074801), (182, 862203), (186, 843661), (217, 723138), (219, 716534), (254, 617799), (273, 574802), (381, 411866), (403, 389382), (434, 361569), (438, 358267), (511, 307086), (546, 287401), (651, 241046), (762, 205933), (806, 194691), (889, 176514), (949, 165354), (1022, 153543), (1209, 129794), (1302, 120523), (1533, 102362), (1651, 95046), (1778, 88257), (1898, 82677), (2263, 69342), (2418, 64897), (2667, 58838), (2821, 55626), (2847, 55118), (3066, 51181), (3302, 47523), (3937, 39858), (4526, 34671), (4953, 31682), (5334, 29419), (5642, 27813), (5694, 27559), (6643, 23622), (6789, 23114), (7874, 19929), (8463, 18542), (9271, 16926), (9906, 15841), (11557, 13578), (11811, 13286)]