888989552

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1\times {\mathrm{353}}^1$

素因数の和:762

約数の個数: 80

約数和(自身を含む): 1935813600

約数和(自身を除く): 1046824048

約数列:

[1, 2, 4, 8, 11, 16, 22, 41, 44, 82, 88, 164, 176, 328, 349, 353, 451, 656, 698, 706, 902, 1396, 1412, 1804, 2792, 2824, 3608, 3839, 3883, 5584, 5648, 7216, 7678, 7766, 14309, 14473, 15356, 15532, 28618, 28946, 30712, 31064, 57236, 57892, 61424, 62128, 114472, 115784, 123197, 157399, 159203, 228944, 231568, 246394, 314798, 318406, 492788, 629596, 636812, 985576, 1259192, 1273624, 1355167, 1971152, 2518384, 2547248, 2710334, 5051077, 5420668, 10102154, 10841336, 20204308, 21682672, 40408616, 55561847, 80817232, 111123694, 222247388, 444494776, 888989552]

約数ペア:

[(1, 888989552), (2, 444494776), (4, 222247388), (8, 111123694), (11, 80817232), (16, 55561847), (22, 40408616), (41, 21682672), (44, 20204308), (82, 10841336), (88, 10102154), (164, 5420668), (176, 5051077), (328, 2710334), (349, 2547248), (353, 2518384), (451, 1971152), (656, 1355167), (698, 1273624), (706, 1259192), (902, 985576), (1396, 636812), (1412, 629596), (1804, 492788), (2792, 318406), (2824, 314798), (3608, 246394), (3839, 231568), (3883, 228944), (5584, 159203), (5648, 157399), (7216, 123197), (7678, 115784), (7766, 114472), (14309, 62128), (14473, 61424), (15356, 57892), (15532, 57236), (28618, 31064), (28946, 30712)]