255371304

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:263

約数の個数: 128

約数和(自身を含む): 689356800

約数和(自身を除く): 433985496

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 47, 62, 67, 93, 94, 109, 124, 134, 141, 186, 188, 201, 218, 248, 268, 282, 327, 372, 376, 402, 436, 536, 564, 654, 744, 804, 872, 1128, 1308, 1457, 1608, 2077, 2616, 2914, 3149, 3379, 4154, 4371, 5123, 5828, 6231, 6298, 6758, 7303, 8308, 8742, 9447, 10137, 10246, 11656, 12462, 12596, 13516, 14606, 15369, 16616, 17484, 18894, 20274, 20492, 21909, 24924, 25192, 27032, 29212, 30738, 34968, 37788, 40548, 40984, 43818, 49848, 58424, 61476, 75576, 81096, 87636, 97619, 122952, 158813, 175272, 195238, 226393, 292857, 317626, 343241, 390476, 452786, 476439, 585714, 635252, 679179, 686482, 780952, 905572, 952878, 1029723, 1171428, 1270504, 1358358, 1372964, 1811144, 1905756, 2059446, 2342856, 2716716, 2745928, 3811512, 4118892, 5433432, 8237784, 10640471, 21280942, 31921413, 42561884, 63842826, 85123768, 127685652, 255371304]

約数ペア:

[(1, 255371304), (2, 127685652), (3, 85123768), (4, 63842826), (6, 42561884), (8, 31921413), (12, 21280942), (24, 10640471), (31, 8237784), (47, 5433432), (62, 4118892), (67, 3811512), (93, 2745928), (94, 2716716), (109, 2342856), (124, 2059446), (134, 1905756), (141, 1811144), (186, 1372964), (188, 1358358), (201, 1270504), (218, 1171428), (248, 1029723), (268, 952878), (282, 905572), (327, 780952), (372, 686482), (376, 679179), (402, 635252), (436, 585714), (536, 476439), (564, 452786), (654, 390476), (744, 343241), (804, 317626), (872, 292857), (1128, 226393), (1308, 195238), (1457, 175272), (1608, 158813), (2077, 122952), (2616, 97619), (2914, 87636), (3149, 81096), (3379, 75576), (4154, 61476), (4371, 58424), (5123, 49848), (5828, 43818), (6231, 40984), (6298, 40548), (6758, 37788), (7303, 34968), (8308, 30738), (8742, 29212), (9447, 27032), (10137, 25192), (10246, 24924), (11656, 21909), (12462, 20492), (12596, 20274), (13516, 18894), (14606, 17484), (15369, 16616)]