779888916

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{211}}^1\times {\mathrm{1237}}^1$

素因数の和:1541

約数の個数: 72

約数和(自身を含む): 2006213664

約数和(自身を除く): 1226324748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 166, 211, 249, 332, 422, 498, 633, 747, 844, 996, 1237, 1266, 1494, 1899, 2474, 2532, 2988, 3711, 3798, 4948, 7422, 7596, 11133, 14844, 17513, 22266, 35026, 44532, 52539, 70052, 102671, 105078, 157617, 205342, 210156, 261007, 308013, 315234, 410684, 522014, 616026, 630468, 783021, 924039, 1044028, 1232052, 1566042, 1848078, 2349063, 3132084, 3696156, 4698126, 9396252, 21663581, 43327162, 64990743, 86654324, 129981486, 194972229, 259962972, 389944458, 779888916]

約数ペア:

[(1, 779888916), (2, 389944458), (3, 259962972), (4, 194972229), (6, 129981486), (9, 86654324), (12, 64990743), (18, 43327162), (36, 21663581), (83, 9396252), (166, 4698126), (211, 3696156), (249, 3132084), (332, 2349063), (422, 1848078), (498, 1566042), (633, 1232052), (747, 1044028), (844, 924039), (996, 783021), (1237, 630468), (1266, 616026), (1494, 522014), (1899, 410684), (2474, 315234), (2532, 308013), (2988, 261007), (3711, 210156), (3798, 205342), (4948, 157617), (7422, 105078), (7596, 102671), (11133, 70052), (14844, 52539), (17513, 44532), (22266, 35026)]