890457144

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3061}}^1$

素因数の和:3141

約数の個数: 128

約数和(自身を含む): 2539745280

約数和(自身を除く): 1649288136

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 23, 24, 31, 34, 46, 51, 62, 68, 69, 92, 93, 102, 124, 136, 138, 184, 186, 204, 248, 276, 372, 391, 408, 527, 552, 713, 744, 782, 1054, 1173, 1426, 1564, 1581, 2108, 2139, 2346, 2852, 3061, 3128, 3162, 4216, 4278, 4692, 5704, 6122, 6324, 8556, 9183, 9384, 12121, 12244, 12648, 17112, 18366, 24242, 24488, 36363, 36732, 48484, 52037, 70403, 72726, 73464, 94891, 96968, 104074, 140806, 145452, 156111, 189782, 208148, 211209, 281612, 284673, 290904, 312222, 379564, 416296, 422418, 563224, 569346, 624444, 759128, 844836, 1138692, 1196851, 1248888, 1613147, 1689672, 2182493, 2277384, 2393702, 3226294, 3590553, 4364986, 4787404, 4839441, 6452588, 6547479, 7181106, 8729972, 9574808, 9678882, 12905176, 13094958, 14362212, 17459944, 19357764, 26189916, 28724424, 37102381, 38715528, 52379832, 74204762, 111307143, 148409524, 222614286, 296819048, 445228572, 890457144]

約数ペア:

[(1, 890457144), (2, 445228572), (3, 296819048), (4, 222614286), (6, 148409524), (8, 111307143), (12, 74204762), (17, 52379832), (23, 38715528), (24, 37102381), (31, 28724424), (34, 26189916), (46, 19357764), (51, 17459944), (62, 14362212), (68, 13094958), (69, 12905176), (92, 9678882), (93, 9574808), (102, 8729972), (124, 7181106), (136, 6547479), (138, 6452588), (184, 4839441), (186, 4787404), (204, 4364986), (248, 3590553), (276, 3226294), (372, 2393702), (391, 2277384), (408, 2182493), (527, 1689672), (552, 1613147), (713, 1248888), (744, 1196851), (782, 1138692), (1054, 844836), (1173, 759128), (1426, 624444), (1564, 569346), (1581, 563224), (2108, 422418), (2139, 416296), (2346, 379564), (2852, 312222), (3061, 290904), (3128, 284673), (3162, 281612), (4216, 211209), (4278, 208148), (4692, 189782), (5704, 156111), (6122, 145452), (6324, 140806), (8556, 104074), (9183, 96968), (9384, 94891), (12121, 73464), (12244, 72726), (12648, 70403), (17112, 52037), (18366, 48484), (24242, 36732), (24488, 36363)]