1287278766

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{4423}}^1$

素因数の和:4510

約数の個数: 96

約数和(自身を含む): 3147056640

約数和(自身を除く): 1859777874

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 37, 38, 46, 57, 69, 74, 111, 114, 138, 171, 207, 222, 333, 342, 414, 437, 666, 703, 851, 874, 1311, 1406, 1702, 2109, 2553, 2622, 3933, 4218, 4423, 5106, 6327, 7659, 7866, 8846, 12654, 13269, 15318, 16169, 26538, 32338, 39807, 48507, 79614, 84037, 97014, 101729, 145521, 163651, 168074, 203458, 252111, 291042, 305187, 327302, 490953, 504222, 610374, 756333, 915561, 981906, 1472859, 1512666, 1831122, 1932851, 2945718, 3109369, 3763973, 3865702, 5798553, 6218738, 7527946, 9328107, 11291919, 11597106, 17395659, 18656214, 22583838, 27984321, 33875757, 34791318, 55968642, 67751514, 71515487, 143030974, 214546461, 429092922, 643639383, 1287278766]

約数ペア:

[(1, 1287278766), (2, 643639383), (3, 429092922), (6, 214546461), (9, 143030974), (18, 71515487), (19, 67751514), (23, 55968642), (37, 34791318), (38, 33875757), (46, 27984321), (57, 22583838), (69, 18656214), (74, 17395659), (111, 11597106), (114, 11291919), (138, 9328107), (171, 7527946), (207, 6218738), (222, 5798553), (333, 3865702), (342, 3763973), (414, 3109369), (437, 2945718), (666, 1932851), (703, 1831122), (851, 1512666), (874, 1472859), (1311, 981906), (1406, 915561), (1702, 756333), (2109, 610374), (2553, 504222), (2622, 490953), (3933, 327302), (4218, 305187), (4423, 291042), (5106, 252111), (6327, 203458), (7659, 168074), (7866, 163651), (8846, 145521), (12654, 101729), (13269, 97014), (15318, 84037), (16169, 79614), (26538, 48507), (32338, 39807)]