401050624

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{641}}^1$

素因数の和:721

約数の個数: 88

約数和(自身を含む): 883124928

約数和(自身を除く): 482074304

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 64, 94, 104, 128, 188, 208, 256, 376, 416, 512, 611, 641, 752, 832, 1024, 1222, 1282, 1504, 1664, 2444, 2564, 3008, 3328, 4888, 5128, 6016, 6656, 8333, 9776, 10256, 12032, 13312, 16666, 19552, 20512, 24064, 30127, 33332, 39104, 41024, 48128, 60254, 66664, 78208, 82048, 120508, 133328, 156416, 164096, 241016, 266656, 312832, 328192, 391651, 482032, 533312, 625664, 656384, 783302, 964064, 1066624, 1566604, 1928128, 2133248, 3133208, 3856256, 4266496, 6266416, 7712512, 8532992, 12532832, 15425024, 25065664, 30850048, 50131328, 100262656, 200525312, 401050624]

約数ペア:

[(1, 401050624), (2, 200525312), (4, 100262656), (8, 50131328), (13, 30850048), (16, 25065664), (26, 15425024), (32, 12532832), (47, 8532992), (52, 7712512), (64, 6266416), (94, 4266496), (104, 3856256), (128, 3133208), (188, 2133248), (208, 1928128), (256, 1566604), (376, 1066624), (416, 964064), (512, 783302), (611, 656384), (641, 625664), (752, 533312), (832, 482032), (1024, 391651), (1222, 328192), (1282, 312832), (1504, 266656), (1664, 241016), (2444, 164096), (2564, 156416), (3008, 133328), (3328, 120508), (4888, 82048), (5128, 78208), (6016, 66664), (6656, 60254), (8333, 48128), (9776, 41024), (10256, 39104), (12032, 33332), (13312, 30127), (16666, 24064), (19552, 20512)]