645904704

素因数分解:

$2^6\times 3^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1\times {\mathrm{373}}^1$

素因数の和:728

約数の個数: 112

約数和(自身を含む): 1778325120

約数和(自身を除く): 1132420416

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 64, 87, 96, 116, 174, 192, 232, 311, 348, 373, 464, 622, 696, 746, 928, 933, 1119, 1244, 1392, 1492, 1856, 1866, 2238, 2488, 2784, 2984, 3732, 4476, 4976, 5568, 5968, 7464, 8952, 9019, 9952, 10817, 11936, 14928, 17904, 18038, 19904, 21634, 23872, 27057, 29856, 32451, 35808, 36076, 43268, 54114, 59712, 64902, 71616, 72152, 86536, 108228, 116003, 129804, 144304, 173072, 216456, 232006, 259608, 288608, 346144, 348009, 432912, 464012, 519216, 577216, 692288, 696018, 865824, 928024, 1038432, 1392036, 1731648, 1856048, 2076864, 2784072, 3364087, 3712096, 5568144, 6728174, 7424192, 10092261, 11136288, 13456348, 20184522, 22272576, 26912696, 40369044, 53825392, 80738088, 107650784, 161476176, 215301568, 322952352, 645904704]

約数ペア:

[(1, 645904704), (2, 322952352), (3, 215301568), (4, 161476176), (6, 107650784), (8, 80738088), (12, 53825392), (16, 40369044), (24, 26912696), (29, 22272576), (32, 20184522), (48, 13456348), (58, 11136288), (64, 10092261), (87, 7424192), (96, 6728174), (116, 5568144), (174, 3712096), (192, 3364087), (232, 2784072), (311, 2076864), (348, 1856048), (373, 1731648), (464, 1392036), (622, 1038432), (696, 928024), (746, 865824), (928, 696018), (933, 692288), (1119, 577216), (1244, 519216), (1392, 464012), (1492, 432912), (1856, 348009), (1866, 346144), (2238, 288608), (2488, 259608), (2784, 232006), (2984, 216456), (3732, 173072), (4476, 144304), (4976, 129804), (5568, 116003), (5968, 108228), (7464, 86536), (8952, 72152), (9019, 71616), (9952, 64902), (10817, 59712), (11936, 54114), (14928, 43268), (17904, 36076), (18038, 35808), (19904, 32451), (21634, 29856), (23872, 27057)]