139376384

素因数分解:

$2^8\times 7^2\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:342

約数の個数: 108

約数和(自身を含む): 332746848

約数和(自身を除く): 193370464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 49, 56, 64, 82, 98, 112, 128, 164, 196, 224, 256, 271, 287, 328, 392, 448, 542, 574, 656, 784, 896, 1084, 1148, 1312, 1568, 1792, 1897, 2009, 2168, 2296, 2624, 3136, 3794, 4018, 4336, 4592, 5248, 6272, 7588, 8036, 8672, 9184, 10496, 11111, 12544, 13279, 15176, 16072, 17344, 18368, 22222, 26558, 30352, 32144, 34688, 36736, 44444, 53116, 60704, 64288, 69376, 73472, 77777, 88888, 106232, 121408, 128576, 155554, 177776, 212464, 242816, 257152, 311108, 355552, 424928, 485632, 514304, 544439, 622216, 711104, 849856, 1088878, 1244432, 1422208, 1699712, 2177756, 2488864, 2844416, 3399424, 4355512, 4977728, 8711024, 9955456, 17422048, 19910912, 34844096, 69688192, 139376384]

約数ペア:

[(1, 139376384), (2, 69688192), (4, 34844096), (7, 19910912), (8, 17422048), (14, 9955456), (16, 8711024), (28, 4977728), (32, 4355512), (41, 3399424), (49, 2844416), (56, 2488864), (64, 2177756), (82, 1699712), (98, 1422208), (112, 1244432), (128, 1088878), (164, 849856), (196, 711104), (224, 622216), (256, 544439), (271, 514304), (287, 485632), (328, 424928), (392, 355552), (448, 311108), (542, 257152), (574, 242816), (656, 212464), (784, 177776), (896, 155554), (1084, 128576), (1148, 121408), (1312, 106232), (1568, 88888), (1792, 77777), (1897, 73472), (2009, 69376), (2168, 64288), (2296, 60704), (2624, 53116), (3136, 44444), (3794, 36736), (4018, 34688), (4336, 32144), (4592, 30352), (5248, 26558), (6272, 22222), (7588, 18368), (8036, 17344), (8672, 16072), (9184, 15176), (10496, 13279), (11111, 12544)]