2007678848

素因数分解:

$2^7\times 7^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{337}}^1$

素因数の和:528

約数の個数: 128

約数和(自身を含む): 4702526400

約数和(自身を除く): 2694847552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 109, 112, 122, 128, 218, 224, 244, 337, 427, 436, 448, 488, 674, 763, 854, 872, 896, 976, 1348, 1526, 1708, 1744, 1952, 2359, 2696, 3052, 3416, 3488, 3904, 4718, 5392, 6104, 6649, 6832, 6976, 7808, 9436, 10784, 12208, 13298, 13664, 13952, 18872, 20557, 21568, 24416, 26596, 27328, 36733, 37744, 41114, 43136, 46543, 48832, 53192, 54656, 73466, 75488, 82228, 93086, 97664, 106384, 143899, 146932, 150976, 164456, 186172, 212768, 257131, 287798, 293864, 301952, 328912, 372344, 425536, 514262, 575596, 587728, 657824, 744688, 851072, 1028524, 1151192, 1175456, 1315648, 1489376, 2057048, 2240713, 2302384, 2350912, 2631296, 2978752, 4114096, 4481426, 4604768, 4701824, 5957504, 8228192, 8962852, 9209536, 15684991, 16456384, 17925704, 18419072, 31369982, 32912768, 35851408, 62739964, 71702816, 125479928, 143405632, 250959856, 286811264, 501919712, 1003839424, 2007678848]

約数ペア:

[(1, 2007678848), (2, 1003839424), (4, 501919712), (7, 286811264), (8, 250959856), (14, 143405632), (16, 125479928), (28, 71702816), (32, 62739964), (56, 35851408), (61, 32912768), (64, 31369982), (109, 18419072), (112, 17925704), (122, 16456384), (128, 15684991), (218, 9209536), (224, 8962852), (244, 8228192), (337, 5957504), (427, 4701824), (436, 4604768), (448, 4481426), (488, 4114096), (674, 2978752), (763, 2631296), (854, 2350912), (872, 2302384), (896, 2240713), (976, 2057048), (1348, 1489376), (1526, 1315648), (1708, 1175456), (1744, 1151192), (1952, 1028524), (2359, 851072), (2696, 744688), (3052, 657824), (3416, 587728), (3488, 575596), (3904, 514262), (4718, 425536), (5392, 372344), (6104, 328912), (6649, 301952), (6832, 293864), (6976, 287798), (7808, 257131), (9436, 212768), (10784, 186172), (12208, 164456), (13298, 150976), (13664, 146932), (13952, 143899), (18872, 106384), (20557, 97664), (21568, 93086), (24416, 82228), (26596, 75488), (27328, 73466), (36733, 54656), (37744, 53192), (41114, 48832), (43136, 46543)]