1981272528

素因数分解:

$2^4\times 3^3\times {\mathrm{379}}^1\times {\mathrm{12101}}^1$

素因数の和:12497

約数の個数: 80

約数和(自身を含む): 5702462400

約数和(自身を除く): 3721189872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 379, 432, 758, 1137, 1516, 2274, 3032, 3411, 4548, 6064, 6822, 9096, 10233, 12101, 13644, 18192, 20466, 24202, 27288, 36303, 40932, 48404, 54576, 72606, 81864, 96808, 108909, 145212, 163728, 193616, 217818, 290424, 326727, 435636, 580848, 653454, 871272, 1306908, 1742544, 2613816, 4586279, 5227632, 9172558, 13758837, 18345116, 27517674, 36690232, 41276511, 55035348, 73380464, 82553022, 110070696, 123829533, 165106044, 220141392, 247659066, 330212088, 495318132, 660424176, 990636264, 1981272528]

約数ペア:

[(1, 1981272528), (2, 990636264), (3, 660424176), (4, 495318132), (6, 330212088), (8, 247659066), (9, 220141392), (12, 165106044), (16, 123829533), (18, 110070696), (24, 82553022), (27, 73380464), (36, 55035348), (48, 41276511), (54, 36690232), (72, 27517674), (108, 18345116), (144, 13758837), (216, 9172558), (379, 5227632), (432, 4586279), (758, 2613816), (1137, 1742544), (1516, 1306908), (2274, 871272), (3032, 653454), (3411, 580848), (4548, 435636), (6064, 326727), (6822, 290424), (9096, 217818), (10233, 193616), (12101, 163728), (13644, 145212), (18192, 108909), (20466, 96808), (24202, 81864), (27288, 72606), (36303, 54576), (40932, 48404)]