268722608

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:367

約数の個数: 120

約数和(自身を含む): 664957440

約数和(自身を除く): 396234832

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 79, 88, 112, 121, 154, 158, 176, 242, 251, 308, 316, 484, 502, 553, 616, 632, 847, 869, 968, 1004, 1106, 1232, 1264, 1694, 1738, 1757, 1936, 2008, 2212, 2761, 3388, 3476, 3514, 4016, 4424, 5522, 6083, 6776, 6952, 7028, 8848, 9559, 11044, 12166, 13552, 13904, 14056, 19118, 19327, 19829, 22088, 24332, 28112, 30371, 38236, 38654, 39658, 44176, 48664, 60742, 66913, 76472, 77308, 79316, 97328, 121484, 133826, 138803, 152944, 154616, 158632, 212597, 218119, 242968, 267652, 277606, 309232, 317264, 425194, 436238, 485936, 535304, 555212, 850388, 872476, 1070608, 1110424, 1526833, 1700776, 1744952, 2220848, 2399309, 3053666, 3401552, 3489904, 4798618, 6107332, 9597236, 12214664, 16795163, 19194472, 24429328, 33590326, 38388944, 67180652, 134361304, 268722608]

約数ペア:

[(1, 268722608), (2, 134361304), (4, 67180652), (7, 38388944), (8, 33590326), (11, 24429328), (14, 19194472), (16, 16795163), (22, 12214664), (28, 9597236), (44, 6107332), (56, 4798618), (77, 3489904), (79, 3401552), (88, 3053666), (112, 2399309), (121, 2220848), (154, 1744952), (158, 1700776), (176, 1526833), (242, 1110424), (251, 1070608), (308, 872476), (316, 850388), (484, 555212), (502, 535304), (553, 485936), (616, 436238), (632, 425194), (847, 317264), (869, 309232), (968, 277606), (1004, 267652), (1106, 242968), (1232, 218119), (1264, 212597), (1694, 158632), (1738, 154616), (1757, 152944), (1936, 138803), (2008, 133826), (2212, 121484), (2761, 97328), (3388, 79316), (3476, 77308), (3514, 76472), (4016, 66913), (4424, 60742), (5522, 48664), (6083, 44176), (6776, 39658), (6952, 38654), (7028, 38236), (8848, 30371), (9559, 28112), (11044, 24332), (12166, 22088), (13552, 19829), (13904, 19327), (14056, 19118)]