291045972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{761}}^1$

素因数の和:961

約数の個数: 96

約数和(自身を含む): 809061120

約数和(自身を除く): 518015148

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 116, 157, 174, 203, 314, 348, 406, 471, 609, 628, 761, 812, 942, 1099, 1218, 1522, 1884, 2198, 2283, 2436, 3044, 3297, 4396, 4553, 4566, 5327, 6594, 9106, 9132, 10654, 13188, 13659, 15981, 18212, 21308, 22069, 27318, 31871, 31962, 44138, 54636, 63742, 63924, 66207, 88276, 95613, 119477, 127484, 132414, 154483, 191226, 238954, 264828, 308966, 358431, 382452, 463449, 477908, 617932, 716862, 836339, 926898, 1433724, 1672678, 1853796, 2509017, 3345356, 3464833, 5018034, 6929666, 10036068, 10394499, 13859332, 20788998, 24253831, 41577996, 48507662, 72761493, 97015324, 145522986, 291045972]

約数ペア:

[(1, 291045972), (2, 145522986), (3, 97015324), (4, 72761493), (6, 48507662), (7, 41577996), (12, 24253831), (14, 20788998), (21, 13859332), (28, 10394499), (29, 10036068), (42, 6929666), (58, 5018034), (84, 3464833), (87, 3345356), (116, 2509017), (157, 1853796), (174, 1672678), (203, 1433724), (314, 926898), (348, 836339), (406, 716862), (471, 617932), (609, 477908), (628, 463449), (761, 382452), (812, 358431), (942, 308966), (1099, 264828), (1218, 238954), (1522, 191226), (1884, 154483), (2198, 132414), (2283, 127484), (2436, 119477), (3044, 95613), (3297, 88276), (4396, 66207), (4553, 63924), (4566, 63742), (5327, 54636), (6594, 44138), (9106, 31962), (9132, 31871), (10654, 27318), (13188, 22069), (13659, 21308), (15981, 18212)]