257022864

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{283}}^1$

素因数の和:374

約数の個数: 240

約数和(自身を含む): 889978752

約数和(自身を除く): 632955888

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 34, 36, 42, 48, 51, 53, 56, 63, 68, 72, 84, 102, 106, 112, 119, 126, 136, 144, 153, 159, 168, 204, 212, 238, 252, 272, 283, 306, 318, 336, 357, 371, 408, 424, 476, 477, 504, 566, 612, 636, 714, 742, 816, 848, 849, 901, 952, 954, 1008, 1071, 1113, 1132, 1224, 1272, 1428, 1484, 1698, 1802, 1904, 1908, 1981, 2142, 2226, 2264, 2448, 2544, 2547, 2703, 2856, 2968, 3339, 3396, 3604, 3816, 3962, 4284, 4452, 4528, 4811, 5094, 5406, 5712, 5936, 5943, 6307, 6678, 6792, 7208, 7632, 7924, 8109, 8568, 8904, 9622, 10188, 10812, 11886, 12614, 13356, 13584, 14416, 14433, 14999, 15848, 16218, 17136, 17808, 17829, 18921, 19244, 20376, 21624, 23772, 25228, 26712, 28866, 29998, 31696, 32436, 33677, 35658, 37842, 38488, 40752, 43248, 43299, 44997, 47544, 50456, 53424, 56763, 57732, 59996, 64872, 67354, 71316, 75684, 76976, 86598, 89994, 95088, 100912, 101031, 104993, 113526, 115464, 119992, 129744, 134708, 134991, 142632, 151368, 173196, 179988, 202062, 209986, 227052, 230928, 239984, 254983, 269416, 269982, 285264, 302736, 303093, 314979, 346392, 359976, 404124, 419972, 454104, 509966, 538832, 539964, 606186, 629958, 692784, 719952, 764949, 808248, 839944, 908208, 944937, 1019932, 1079928, 1212372, 1259916, 1529898, 1616496, 1679888, 1784881, 1889874, 2039864, 2159856, 2294847, 2424744, 2519832, 3059796, 3569762, 3779748, 4079728, 4589694, 4849488, 5039664, 5354643, 6119592, 7139524, 7559496, 9179388, 10709286, 12239184, 14279048, 15118992, 16063929, 18358776, 21418572, 28558096, 32127858, 36717552, 42837144, 64255716, 85674288, 128511432, 257022864]

約数ペア:

[(1, 257022864), (2, 128511432), (3, 85674288), (4, 64255716), (6, 42837144), (7, 36717552), (8, 32127858), (9, 28558096), (12, 21418572), (14, 18358776), (16, 16063929), (17, 15118992), (18, 14279048), (21, 12239184), (24, 10709286), (28, 9179388), (34, 7559496), (36, 7139524), (42, 6119592), (48, 5354643), (51, 5039664), (53, 4849488), (56, 4589694), (63, 4079728), (68, 3779748), (72, 3569762), (84, 3059796), (102, 2519832), (106, 2424744), (112, 2294847), (119, 2159856), (126, 2039864), (136, 1889874), (144, 1784881), (153, 1679888), (159, 1616496), (168, 1529898), (204, 1259916), (212, 1212372), (238, 1079928), (252, 1019932), (272, 944937), (283, 908208), (306, 839944), (318, 808248), (336, 764949), (357, 719952), (371, 692784), (408, 629958), (424, 606186), (476, 539964), (477, 538832), (504, 509966), (566, 454104), (612, 419972), (636, 404124), (714, 359976), (742, 346392), (816, 314979), (848, 303093), (849, 302736), (901, 285264), (952, 269982), (954, 269416), (1008, 254983), (1071, 239984), (1113, 230928), (1132, 227052), (1224, 209986), (1272, 202062), (1428, 179988), (1484, 173196), (1698, 151368), (1802, 142632), (1904, 134991), (1908, 134708), (1981, 129744), (2142, 119992), (2226, 115464), (2264, 113526), (2448, 104993), (2544, 101031), (2547, 100912), (2703, 95088), (2856, 89994), (2968, 86598), (3339, 76976), (3396, 75684), (3604, 71316), (3816, 67354), (3962, 64872), (4284, 59996), (4452, 57732), (4528, 56763), (4811, 53424), (5094, 50456), (5406, 47544), (5712, 44997), (5936, 43299), (5943, 43248), (6307, 40752), (6678, 38488), (6792, 37842), (7208, 35658), (7632, 33677), (7924, 32436), (8109, 31696), (8568, 29998), (8904, 28866), (9622, 26712), (10188, 25228), (10812, 23772), (11886, 21624), (12614, 20376), (13356, 19244), (13584, 18921), (14416, 17829), (14433, 17808), (14999, 17136), (15848, 16218)]