31437248

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:385

約数の個数: 56

約数和(自身を含む): 66568320

約数和(自身を除く): 35131072

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 103, 152, 206, 251, 304, 412, 502, 608, 824, 1004, 1216, 1648, 1957, 2008, 3296, 3914, 4016, 4769, 6592, 7828, 8032, 9538, 15656, 16064, 19076, 25853, 31312, 38152, 51706, 62624, 76304, 103412, 125248, 152608, 206824, 305216, 413648, 491207, 827296, 982414, 1654592, 1964828, 3929656, 7859312, 15718624, 31437248]

約数ペア:

[(1, 31437248), (2, 15718624), (4, 7859312), (8, 3929656), (16, 1964828), (19, 1654592), (32, 982414), (38, 827296), (64, 491207), (76, 413648), (103, 305216), (152, 206824), (206, 152608), (251, 125248), (304, 103412), (412, 76304), (502, 62624), (608, 51706), (824, 38152), (1004, 31312), (1216, 25853), (1648, 19076), (1957, 16064), (2008, 15656), (3296, 9538), (3914, 8032), (4016, 7828), (4769, 6592)]