389680984

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{439}}^1$

素因数の和:605

約数の個数: 96

約数和(自身を含む): 926956800

約数和(自身を除く): 537275816

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 121, 131, 154, 242, 262, 308, 439, 484, 524, 616, 847, 878, 917, 968, 1048, 1441, 1694, 1756, 1834, 2882, 3073, 3388, 3512, 3668, 4829, 5764, 6146, 6776, 7336, 9658, 10087, 11528, 12292, 15851, 19316, 20174, 24584, 31702, 33803, 38632, 40348, 53119, 57509, 63404, 67606, 80696, 106238, 110957, 115018, 126808, 135212, 212476, 221914, 230036, 270424, 371833, 402563, 424952, 443828, 460072, 632599, 743666, 805126, 887656, 1265198, 1487332, 1610252, 2530396, 2974664, 3220504, 4428193, 5060792, 6958589, 8856386, 13917178, 17712772, 27834356, 35425544, 48710123, 55668712, 97420246, 194840492, 389680984]

約数ペア:

[(1, 389680984), (2, 194840492), (4, 97420246), (7, 55668712), (8, 48710123), (11, 35425544), (14, 27834356), (22, 17712772), (28, 13917178), (44, 8856386), (56, 6958589), (77, 5060792), (88, 4428193), (121, 3220504), (131, 2974664), (154, 2530396), (242, 1610252), (262, 1487332), (308, 1265198), (439, 887656), (484, 805126), (524, 743666), (616, 632599), (847, 460072), (878, 443828), (917, 424952), (968, 402563), (1048, 371833), (1441, 270424), (1694, 230036), (1756, 221914), (1834, 212476), (2882, 135212), (3073, 126808), (3388, 115018), (3512, 110957), (3668, 106238), (4829, 80696), (5764, 67606), (6146, 63404), (6776, 57509), (7336, 53119), (9658, 40348), (10087, 38632), (11528, 33803), (12292, 31702), (15851, 24584), (19316, 20174)]