245017312

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{9829}}^1$

素因数の和:9899

約数の個数: 48

約数和(自身を含む): 520203600

約数和(自身を除く): 275186288

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 41, 76, 82, 152, 164, 304, 328, 608, 656, 779, 1312, 1558, 3116, 6232, 9829, 12464, 19658, 24928, 39316, 78632, 157264, 186751, 314528, 373502, 402989, 747004, 805978, 1494008, 1611956, 2988016, 3223912, 5976032, 6447824, 7656791, 12895648, 15313582, 30627164, 61254328, 122508656, 245017312]

約数ペア:

[(1, 245017312), (2, 122508656), (4, 61254328), (8, 30627164), (16, 15313582), (19, 12895648), (32, 7656791), (38, 6447824), (41, 5976032), (76, 3223912), (82, 2988016), (152, 1611956), (164, 1494008), (304, 805978), (328, 747004), (608, 402989), (656, 373502), (779, 314528), (1312, 186751), (1558, 157264), (3116, 78632), (6232, 39316), (9829, 24928), (12464, 19658)]