291269616

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{12829}}^1$

素因数の和:12894

約数の個数: 80

約数和(自身を含む): 840005760

約数和(自身を除く): 548736144

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 43, 44, 48, 66, 86, 88, 129, 132, 172, 176, 258, 264, 344, 473, 516, 528, 688, 946, 1032, 1419, 1892, 2064, 2838, 3784, 5676, 7568, 11352, 12829, 22704, 25658, 38487, 51316, 76974, 102632, 141119, 153948, 205264, 282238, 307896, 423357, 551647, 564476, 615792, 846714, 1103294, 1128952, 1654941, 1693428, 2206588, 2257904, 3309882, 3386856, 4413176, 6068117, 6619764, 6773712, 8826352, 12136234, 13239528, 18204351, 24272468, 26479056, 36408702, 48544936, 72817404, 97089872, 145634808, 291269616]

約数ペア:

[(1, 291269616), (2, 145634808), (3, 97089872), (4, 72817404), (6, 48544936), (8, 36408702), (11, 26479056), (12, 24272468), (16, 18204351), (22, 13239528), (24, 12136234), (33, 8826352), (43, 6773712), (44, 6619764), (48, 6068117), (66, 4413176), (86, 3386856), (88, 3309882), (129, 2257904), (132, 2206588), (172, 1693428), (176, 1654941), (258, 1128952), (264, 1103294), (344, 846714), (473, 615792), (516, 564476), (528, 551647), (688, 423357), (946, 307896), (1032, 282238), (1419, 205264), (1892, 153948), (2064, 141119), (2838, 102632), (3784, 76974), (5676, 51316), (7568, 38487), (11352, 25658), (12829, 22704)]