388757776

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{701}}^1$

素因数の和:880

約数の個数: 80

約数和(自身を含む): 864908928

約数和(自身を除く): 476151152

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 88, 92, 137, 176, 184, 253, 274, 368, 506, 548, 701, 1012, 1096, 1402, 1507, 2024, 2192, 2804, 3014, 3151, 4048, 5608, 6028, 6302, 7711, 11216, 12056, 12604, 15422, 16123, 24112, 25208, 30844, 32246, 34661, 50416, 61688, 64492, 69322, 96037, 123376, 128984, 138644, 177353, 192074, 257968, 277288, 354706, 384148, 554576, 709412, 768296, 1056407, 1418824, 1536592, 2112814, 2208851, 2837648, 4225628, 4417702, 8451256, 8835404, 16902512, 17670808, 24297361, 35341616, 48594722, 97189444, 194378888, 388757776]

約数ペア:

[(1, 388757776), (2, 194378888), (4, 97189444), (8, 48594722), (11, 35341616), (16, 24297361), (22, 17670808), (23, 16902512), (44, 8835404), (46, 8451256), (88, 4417702), (92, 4225628), (137, 2837648), (176, 2208851), (184, 2112814), (253, 1536592), (274, 1418824), (368, 1056407), (506, 768296), (548, 709412), (701, 554576), (1012, 384148), (1096, 354706), (1402, 277288), (1507, 257968), (2024, 192074), (2192, 177353), (2804, 138644), (3014, 128984), (3151, 123376), (4048, 96037), (5608, 69322), (6028, 64492), (6302, 61688), (7711, 50416), (11216, 34661), (12056, 32246), (12604, 30844), (15422, 25208), (16123, 24112)]