255479328

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:252

約数の個数: 216

約数和(自身を含む): 818328420

約数和(自身を除く): 562849092

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 29, 32, 36, 39, 48, 52, 58, 72, 78, 87, 96, 104, 116, 117, 144, 156, 169, 174, 181, 208, 232, 234, 261, 288, 312, 338, 348, 362, 377, 416, 464, 468, 507, 522, 543, 624, 676, 696, 724, 754, 928, 936, 1014, 1044, 1086, 1131, 1248, 1352, 1392, 1448, 1508, 1521, 1629, 1872, 2028, 2088, 2172, 2262, 2353, 2704, 2784, 2896, 3016, 3042, 3258, 3393, 3744, 4056, 4176, 4344, 4524, 4706, 4901, 5249, 5408, 5792, 6032, 6084, 6516, 6786, 7059, 8112, 8352, 8688, 9048, 9412, 9802, 10498, 12064, 12168, 13032, 13572, 14118, 14703, 15747, 16224, 17376, 18096, 18824, 19604, 20996, 21177, 24336, 26064, 27144, 28236, 29406, 30589, 31494, 36192, 37648, 39208, 41992, 42354, 44109, 47241, 48672, 52128, 54288, 56472, 58812, 61178, 62988, 68237, 75296, 78416, 83984, 84708, 88218, 91767, 94482, 108576, 112944, 117624, 122356, 125976, 136474, 156832, 167968, 169416, 176436, 183534, 188964, 204711, 225888, 235248, 244712, 251952, 272948, 275301, 338832, 352872, 367068, 377928, 409422, 470496, 489424, 503904, 545896, 550602, 614133, 677664, 705744, 734136, 755856, 818844, 887081, 978848, 1091792, 1101204, 1228266, 1411488, 1468272, 1511712, 1637688, 1774162, 2183584, 2202408, 2456532, 2661243, 2936544, 3275376, 3548324, 4404816, 4913064, 5322486, 6550752, 7096648, 7983729, 8809632, 9826128, 10644972, 14193296, 15967458, 19652256, 21289944, 28386592, 31934916, 42579888, 63869832, 85159776, 127739664, 255479328]

約数ペア:

[(1, 255479328), (2, 127739664), (3, 85159776), (4, 63869832), (6, 42579888), (8, 31934916), (9, 28386592), (12, 21289944), (13, 19652256), (16, 15967458), (18, 14193296), (24, 10644972), (26, 9826128), (29, 8809632), (32, 7983729), (36, 7096648), (39, 6550752), (48, 5322486), (52, 4913064), (58, 4404816), (72, 3548324), (78, 3275376), (87, 2936544), (96, 2661243), (104, 2456532), (116, 2202408), (117, 2183584), (144, 1774162), (156, 1637688), (169, 1511712), (174, 1468272), (181, 1411488), (208, 1228266), (232, 1101204), (234, 1091792), (261, 978848), (288, 887081), (312, 818844), (338, 755856), (348, 734136), (362, 705744), (377, 677664), (416, 614133), (464, 550602), (468, 545896), (507, 503904), (522, 489424), (543, 470496), (624, 409422), (676, 377928), (696, 367068), (724, 352872), (754, 338832), (928, 275301), (936, 272948), (1014, 251952), (1044, 244712), (1086, 235248), (1131, 225888), (1248, 204711), (1352, 188964), (1392, 183534), (1448, 176436), (1508, 169416), (1521, 167968), (1629, 156832), (1872, 136474), (2028, 125976), (2088, 122356), (2172, 117624), (2262, 112944), (2353, 108576), (2704, 94482), (2784, 91767), (2896, 88218), (3016, 84708), (3042, 83984), (3258, 78416), (3393, 75296), (3744, 68237), (4056, 62988), (4176, 61178), (4344, 58812), (4524, 56472), (4706, 54288), (4901, 52128), (5249, 48672), (5408, 47241), (5792, 44109), (6032, 42354), (6084, 41992), (6516, 39208), (6786, 37648), (7059, 36192), (8112, 31494), (8352, 30589), (8688, 29406), (9048, 28236), (9412, 27144), (9802, 26064), (10498, 24336), (12064, 21177), (12168, 20996), (13032, 19604), (13572, 18824), (14118, 18096), (14703, 17376), (15747, 16224)]