1389967712

素因数分解:

$2^5\times 7^4\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:346

約数の個数: 120

約数和(自身を含む): 3246919200

約数和(自身を除く): 1856951488

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 79, 98, 112, 158, 196, 224, 229, 316, 343, 392, 458, 553, 632, 686, 784, 916, 1106, 1264, 1372, 1568, 1603, 1832, 2212, 2401, 2528, 2744, 3206, 3664, 3871, 4424, 4802, 5488, 6412, 7328, 7742, 8848, 9604, 10976, 11221, 12824, 15484, 17696, 18091, 19208, 22442, 25648, 27097, 30968, 36182, 38416, 44884, 51296, 54194, 61936, 72364, 76832, 78547, 89768, 108388, 123872, 126637, 144728, 157094, 179536, 189679, 216776, 253274, 289456, 314188, 359072, 379358, 433552, 506548, 549829, 578912, 628376, 758716, 867104, 886459, 1013096, 1099658, 1256752, 1517432, 1772918, 2026192, 2199316, 2513504, 3034864, 3545836, 4052384, 4398632, 6069728, 6205213, 7091672, 8797264, 12410426, 14183344, 17594528, 24820852, 28366688, 43436491, 49641704, 86872982, 99283408, 173745964, 198566816, 347491928, 694983856, 1389967712]

約数ペア:

[(1, 1389967712), (2, 694983856), (4, 347491928), (7, 198566816), (8, 173745964), (14, 99283408), (16, 86872982), (28, 49641704), (32, 43436491), (49, 28366688), (56, 24820852), (79, 17594528), (98, 14183344), (112, 12410426), (158, 8797264), (196, 7091672), (224, 6205213), (229, 6069728), (316, 4398632), (343, 4052384), (392, 3545836), (458, 3034864), (553, 2513504), (632, 2199316), (686, 2026192), (784, 1772918), (916, 1517432), (1106, 1256752), (1264, 1099658), (1372, 1013096), (1568, 886459), (1603, 867104), (1832, 758716), (2212, 628376), (2401, 578912), (2528, 549829), (2744, 506548), (3206, 433552), (3664, 379358), (3871, 359072), (4424, 314188), (4802, 289456), (5488, 253274), (6412, 216776), (7328, 189679), (7742, 179536), (8848, 157094), (9604, 144728), (10976, 126637), (11221, 123872), (12824, 108388), (15484, 89768), (17696, 78547), (18091, 76832), (19208, 72364), (22442, 61936), (25648, 54194), (27097, 51296), (30968, 44884), (36182, 38416)]