398787246

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1201}}^1$

素因数の和:1279

約数の個数: 128

約数和(自身を含む): 1066222080

約数和(自身を除く): 667434834

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 27, 33, 39, 43, 54, 66, 78, 86, 99, 117, 129, 143, 198, 234, 258, 286, 297, 351, 387, 429, 473, 559, 594, 702, 774, 858, 946, 1118, 1161, 1201, 1287, 1419, 1677, 2322, 2402, 2574, 2838, 3354, 3603, 3861, 4257, 5031, 6149, 7206, 7722, 8514, 10062, 10809, 12298, 12771, 13211, 15093, 15613, 18447, 21618, 25542, 26422, 30186, 31226, 32427, 36894, 39633, 46839, 51643, 55341, 64854, 79266, 93678, 103286, 110682, 118899, 140517, 154929, 166023, 171743, 237798, 281034, 309858, 332046, 343486, 356697, 421551, 464787, 515229, 568073, 671359, 713394, 843102, 929574, 1030458, 1136146, 1342718, 1394361, 1545687, 1704219, 2014077, 2788722, 3091374, 3408438, 4028154, 4637061, 5112657, 6042231, 7384949, 9274122, 10225314, 12084462, 14769898, 15337971, 18126693, 22154847, 30675942, 36253386, 44309694, 66464541, 132929082, 199393623, 398787246]

約数ペア:

[(1, 398787246), (2, 199393623), (3, 132929082), (6, 66464541), (9, 44309694), (11, 36253386), (13, 30675942), (18, 22154847), (22, 18126693), (26, 15337971), (27, 14769898), (33, 12084462), (39, 10225314), (43, 9274122), (54, 7384949), (66, 6042231), (78, 5112657), (86, 4637061), (99, 4028154), (117, 3408438), (129, 3091374), (143, 2788722), (198, 2014077), (234, 1704219), (258, 1545687), (286, 1394361), (297, 1342718), (351, 1136146), (387, 1030458), (429, 929574), (473, 843102), (559, 713394), (594, 671359), (702, 568073), (774, 515229), (858, 464787), (946, 421551), (1118, 356697), (1161, 343486), (1201, 332046), (1287, 309858), (1419, 281034), (1677, 237798), (2322, 171743), (2402, 166023), (2574, 154929), (2838, 140517), (3354, 118899), (3603, 110682), (3861, 103286), (4257, 93678), (5031, 79266), (6149, 64854), (7206, 55341), (7722, 51643), (8514, 46839), (10062, 39633), (10809, 36894), (12298, 32427), (12771, 31226), (13211, 30186), (15093, 26422), (15613, 25542), (18447, 21618)]