265613642

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:307

約数の個数: 64

約数和(自身を含む): 487587840

約数和(自身を除く): 221974198

約数列:

[1, 2, 7, 14, 31, 61, 62, 79, 122, 127, 158, 217, 254, 427, 434, 553, 854, 889, 1106, 1778, 1891, 2449, 3782, 3937, 4819, 4898, 7747, 7874, 9638, 10033, 13237, 15494, 17143, 20066, 26474, 27559, 33733, 34286, 54229, 55118, 67466, 70231, 108458, 140462, 149389, 240157, 298778, 311023, 480314, 612013, 622046, 1045723, 1224026, 1681099, 2091446, 2177161, 3362198, 4284091, 4354322, 8568182, 18972403, 37944806, 132806821, 265613642]

約数ペア:

[(1, 265613642), (2, 132806821), (7, 37944806), (14, 18972403), (31, 8568182), (61, 4354322), (62, 4284091), (79, 3362198), (122, 2177161), (127, 2091446), (158, 1681099), (217, 1224026), (254, 1045723), (427, 622046), (434, 612013), (553, 480314), (854, 311023), (889, 298778), (1106, 240157), (1778, 149389), (1891, 140462), (2449, 108458), (3782, 70231), (3937, 67466), (4819, 55118), (4898, 54229), (7747, 34286), (7874, 33733), (9638, 27559), (10033, 26474), (13237, 20066), (15494, 17143)]