1982484870904

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{1009}}^1\times {\mathrm{37139}}^1$

素因数の和:38560

約数の個数: 64

約数和(自身を含む): 3949950420000

約数和(自身を除く): 1967465549096

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 389, 778, 1009, 1556, 2018, 3112, 4036, 6613, 8072, 13226, 17153, 26452, 34306, 37139, 52904, 68612, 74278, 137224, 148556, 297112, 392501, 631363, 785002, 1262726, 1570004, 2525452, 3140008, 5050904, 6672517, 13345034, 14447071, 26690068, 28894142, 37473251, 53380136, 57788284, 74946502, 115576568, 149893004, 245600207, 299786008, 491200414, 637045267, 982400828, 1274090534, 1964801656, 2548181068, 5096362136, 14577094639, 29154189278, 58308378556, 116616757112, 247810608863, 495621217726, 991242435452, 1982484870904]

約数ペア:

[(1, 1982484870904), (2, 991242435452), (4, 495621217726), (8, 247810608863), (17, 116616757112), (34, 58308378556), (68, 29154189278), (136, 14577094639), (389, 5096362136), (778, 2548181068), (1009, 1964801656), (1556, 1274090534), (2018, 982400828), (3112, 637045267), (4036, 491200414), (6613, 299786008), (8072, 245600207), (13226, 149893004), (17153, 115576568), (26452, 74946502), (34306, 57788284), (37139, 53380136), (52904, 37473251), (68612, 28894142), (74278, 26690068), (137224, 14447071), (148556, 13345034), (297112, 6672517), (392501, 5050904), (631363, 3140008), (785002, 2525452), (1262726, 1570004)]