1338778896

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9887}}^1$

素因数の和:9949

約数の個数: 160

約数和(自身を含む): 4394385408

約数和(自身を除く): 3055606512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 31, 39, 42, 48, 52, 56, 62, 78, 84, 91, 93, 104, 112, 124, 156, 168, 182, 186, 208, 217, 248, 273, 312, 336, 364, 372, 403, 434, 496, 546, 624, 651, 728, 744, 806, 868, 1092, 1209, 1302, 1456, 1488, 1612, 1736, 2184, 2418, 2604, 2821, 3224, 3472, 4368, 4836, 5208, 5642, 6448, 8463, 9672, 9887, 10416, 11284, 16926, 19344, 19774, 22568, 29661, 33852, 39548, 45136, 59322, 67704, 69209, 79096, 118644, 128531, 135408, 138418, 158192, 207627, 237288, 257062, 276836, 306497, 385593, 415254, 474576, 514124, 553672, 612994, 771186, 830508, 899717, 919491, 1028248, 1107344, 1225988, 1542372, 1661016, 1799434, 1838982, 2056496, 2145479, 2451976, 2699151, 3084744, 3322032, 3598868, 3677964, 3984461, 4290958, 4903952, 5398302, 6169488, 6436437, 7197736, 7355928, 7968922, 8581916, 10796604, 11953383, 12872874, 14395472, 14711856, 15937844, 17163832, 21593208, 23906766, 25745748, 27891227, 31875688, 34327664, 43186416, 47813532, 51491496, 55782454, 63751376, 83673681, 95627064, 102982992, 111564908, 167347362, 191254128, 223129816, 334694724, 446259632, 669389448, 1338778896]

約数ペア:

[(1, 1338778896), (2, 669389448), (3, 446259632), (4, 334694724), (6, 223129816), (7, 191254128), (8, 167347362), (12, 111564908), (13, 102982992), (14, 95627064), (16, 83673681), (21, 63751376), (24, 55782454), (26, 51491496), (28, 47813532), (31, 43186416), (39, 34327664), (42, 31875688), (48, 27891227), (52, 25745748), (56, 23906766), (62, 21593208), (78, 17163832), (84, 15937844), (91, 14711856), (93, 14395472), (104, 12872874), (112, 11953383), (124, 10796604), (156, 8581916), (168, 7968922), (182, 7355928), (186, 7197736), (208, 6436437), (217, 6169488), (248, 5398302), (273, 4903952), (312, 4290958), (336, 3984461), (364, 3677964), (372, 3598868), (403, 3322032), (434, 3084744), (496, 2699151), (546, 2451976), (624, 2145479), (651, 2056496), (728, 1838982), (744, 1799434), (806, 1661016), (868, 1542372), (1092, 1225988), (1209, 1107344), (1302, 1028248), (1456, 919491), (1488, 899717), (1612, 830508), (1736, 771186), (2184, 612994), (2418, 553672), (2604, 514124), (2821, 474576), (3224, 415254), (3472, 385593), (4368, 306497), (4836, 276836), (5208, 257062), (5642, 237288), (6448, 207627), (8463, 158192), (9672, 138418), (9887, 135408), (10416, 128531), (11284, 118644), (16926, 79096), (19344, 69209), (19774, 67704), (22568, 59322), (29661, 45136), (33852, 39548)]