128962728

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3041}}^1$

素因数の和:3103

約数の個数: 96

約数和(自身を含む): 379641600

約数和(自身を除く): 250678872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 31, 36, 38, 57, 62, 72, 76, 93, 114, 124, 152, 171, 186, 228, 248, 279, 342, 372, 456, 558, 589, 684, 744, 1116, 1178, 1368, 1767, 2232, 2356, 3041, 3534, 4712, 5301, 6082, 7068, 9123, 10602, 12164, 14136, 18246, 21204, 24328, 27369, 36492, 42408, 54738, 57779, 72984, 94271, 109476, 115558, 173337, 188542, 218952, 231116, 282813, 346674, 377084, 462232, 520011, 565626, 693348, 754168, 848439, 1040022, 1131252, 1386696, 1696878, 1791149, 2080044, 2262504, 3393756, 3582298, 4160088, 5373447, 6787512, 7164596, 10746894, 14329192, 16120341, 21493788, 32240682, 42987576, 64481364, 128962728]

約数ペア:

[(1, 128962728), (2, 64481364), (3, 42987576), (4, 32240682), (6, 21493788), (8, 16120341), (9, 14329192), (12, 10746894), (18, 7164596), (19, 6787512), (24, 5373447), (31, 4160088), (36, 3582298), (38, 3393756), (57, 2262504), (62, 2080044), (72, 1791149), (76, 1696878), (93, 1386696), (114, 1131252), (124, 1040022), (152, 848439), (171, 754168), (186, 693348), (228, 565626), (248, 520011), (279, 462232), (342, 377084), (372, 346674), (456, 282813), (558, 231116), (589, 218952), (684, 188542), (744, 173337), (1116, 115558), (1178, 109476), (1368, 94271), (1767, 72984), (2232, 57779), (2356, 54738), (3041, 42408), (3534, 36492), (4712, 27369), (5301, 24328), (6082, 21204), (7068, 18246), (9123, 14136), (10602, 12164)]