280252896

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1223}}^1$

素因数の和:1285

約数の個数: 192

約数和(自身を含む): 947552256

約数和(自身を除く): 667299360

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 31, 32, 33, 42, 44, 48, 56, 62, 66, 77, 84, 88, 93, 96, 112, 124, 132, 154, 168, 176, 186, 217, 224, 231, 248, 264, 308, 336, 341, 352, 372, 434, 462, 496, 528, 616, 651, 672, 682, 744, 868, 924, 992, 1023, 1056, 1223, 1232, 1302, 1364, 1488, 1736, 1848, 2046, 2387, 2446, 2464, 2604, 2728, 2976, 3472, 3669, 3696, 4092, 4774, 4892, 5208, 5456, 6944, 7161, 7338, 7392, 8184, 8561, 9548, 9784, 10416, 10912, 13453, 14322, 14676, 16368, 17122, 19096, 19568, 20832, 25683, 26906, 28644, 29352, 32736, 34244, 37913, 38192, 39136, 40359, 51366, 53812, 57288, 58704, 68488, 75826, 76384, 80718, 94171, 102732, 107624, 113739, 114576, 117408, 136976, 151652, 161436, 188342, 205464, 215248, 227478, 229152, 265391, 273952, 282513, 303304, 322872, 376684, 410928, 417043, 430496, 454956, 530782, 565026, 606608, 645744, 753368, 796173, 821856, 834086, 909912, 1061564, 1130052, 1213216, 1251129, 1291488, 1506736, 1592346, 1668172, 1819824, 2123128, 2260104, 2502258, 2919301, 3013472, 3184692, 3336344, 3639648, 4246256, 4520208, 5004516, 5838602, 6369384, 6672688, 8492512, 8757903, 9040416, 10009032, 11677204, 12738768, 13345376, 17515806, 20018064, 23354408, 25477536, 35031612, 40036128, 46708816, 70063224, 93417632, 140126448, 280252896]

約数ペア:

[(1, 280252896), (2, 140126448), (3, 93417632), (4, 70063224), (6, 46708816), (7, 40036128), (8, 35031612), (11, 25477536), (12, 23354408), (14, 20018064), (16, 17515806), (21, 13345376), (22, 12738768), (24, 11677204), (28, 10009032), (31, 9040416), (32, 8757903), (33, 8492512), (42, 6672688), (44, 6369384), (48, 5838602), (56, 5004516), (62, 4520208), (66, 4246256), (77, 3639648), (84, 3336344), (88, 3184692), (93, 3013472), (96, 2919301), (112, 2502258), (124, 2260104), (132, 2123128), (154, 1819824), (168, 1668172), (176, 1592346), (186, 1506736), (217, 1291488), (224, 1251129), (231, 1213216), (248, 1130052), (264, 1061564), (308, 909912), (336, 834086), (341, 821856), (352, 796173), (372, 753368), (434, 645744), (462, 606608), (496, 565026), (528, 530782), (616, 454956), (651, 430496), (672, 417043), (682, 410928), (744, 376684), (868, 322872), (924, 303304), (992, 282513), (1023, 273952), (1056, 265391), (1223, 229152), (1232, 227478), (1302, 215248), (1364, 205464), (1488, 188342), (1736, 161436), (1848, 151652), (2046, 136976), (2387, 117408), (2446, 114576), (2464, 113739), (2604, 107624), (2728, 102732), (2976, 94171), (3472, 80718), (3669, 76384), (3696, 75826), (4092, 68488), (4774, 58704), (4892, 57288), (5208, 53812), (5456, 51366), (6944, 40359), (7161, 39136), (7338, 38192), (7392, 37913), (8184, 34244), (8561, 32736), (9548, 29352), (9784, 28644), (10416, 26906), (10912, 25683), (13453, 20832), (14322, 19568), (14676, 19096), (16368, 17122)]