2640738432

素因数分解:

$2^7\times 3^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1\times {\mathrm{313}}^1$

素因数の和:630

約数の個数: 128

約数和(自身を含む): 7133276160

約数和(自身を除く): 4492537728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 127, 128, 173, 192, 254, 313, 346, 381, 384, 508, 519, 626, 692, 762, 939, 1016, 1038, 1252, 1384, 1524, 1878, 2032, 2076, 2504, 2768, 3048, 3756, 4064, 4152, 5008, 5536, 6096, 7512, 8128, 8304, 10016, 11072, 12192, 15024, 16256, 16608, 20032, 21971, 22144, 24384, 30048, 33216, 39751, 40064, 43942, 48768, 54149, 60096, 65913, 66432, 79502, 87884, 108298, 119253, 120192, 131826, 159004, 162447, 175768, 216596, 238506, 263652, 318008, 324894, 351536, 433192, 477012, 527304, 636016, 649788, 703072, 866384, 954024, 1054608, 1272032, 1299576, 1406144, 1732768, 1908048, 2109216, 2544064, 2599152, 2812288, 3465536, 3816096, 4218432, 5088128, 5198304, 6876923, 6931072, 7632192, 8436864, 10396608, 13753846, 15264384, 20630769, 20793216, 27507692, 41261538, 55015384, 82523076, 110030768, 165046152, 220061536, 330092304, 440123072, 660184608, 880246144, 1320369216, 2640738432]

約数ペア:

[(1, 2640738432), (2, 1320369216), (3, 880246144), (4, 660184608), (6, 440123072), (8, 330092304), (12, 220061536), (16, 165046152), (24, 110030768), (32, 82523076), (48, 55015384), (64, 41261538), (96, 27507692), (127, 20793216), (128, 20630769), (173, 15264384), (192, 13753846), (254, 10396608), (313, 8436864), (346, 7632192), (381, 6931072), (384, 6876923), (508, 5198304), (519, 5088128), (626, 4218432), (692, 3816096), (762, 3465536), (939, 2812288), (1016, 2599152), (1038, 2544064), (1252, 2109216), (1384, 1908048), (1524, 1732768), (1878, 1406144), (2032, 1299576), (2076, 1272032), (2504, 1054608), (2768, 954024), (3048, 866384), (3756, 703072), (4064, 649788), (4152, 636016), (5008, 527304), (5536, 477012), (6096, 433192), (7512, 351536), (8128, 324894), (8304, 318008), (10016, 263652), (11072, 238506), (12192, 216596), (15024, 175768), (16256, 162447), (16608, 159004), (20032, 131826), (21971, 120192), (22144, 119253), (24384, 108298), (30048, 87884), (33216, 79502), (39751, 66432), (40064, 65913), (43942, 60096), (48768, 54149)]