268738938

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:341

約数の個数: 128

約数和(自身を含む): 679311360

約数和(自身を除く): 410572422

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 31, 39, 53, 54, 62, 78, 93, 106, 117, 159, 186, 233, 234, 279, 318, 351, 403, 466, 477, 558, 689, 699, 702, 806, 837, 954, 1209, 1378, 1398, 1431, 1643, 1674, 2067, 2097, 2418, 2862, 3029, 3286, 3627, 4134, 4194, 4929, 6058, 6201, 6291, 7223, 7254, 9087, 9858, 10881, 12349, 12402, 12582, 14446, 14787, 18174, 18603, 21359, 21669, 21762, 24698, 27261, 29574, 37047, 37206, 42718, 43338, 44361, 54522, 64077, 65007, 74094, 81783, 88722, 93899, 111141, 128154, 130014, 160537, 163566, 187798, 192231, 195021, 222282, 281697, 321074, 333423, 382819, 384462, 390042, 481611, 563394, 576693, 666846, 765638, 845091, 963222, 1148457, 1153386, 1444833, 1690182, 2296914, 2535273, 2889666, 3445371, 4334499, 4976647, 5070546, 6890742, 8668998, 9953294, 10336113, 14929941, 20672226, 29859882, 44789823, 89579646, 134369469, 268738938]

約数ペア:

[(1, 268738938), (2, 134369469), (3, 89579646), (6, 44789823), (9, 29859882), (13, 20672226), (18, 14929941), (26, 10336113), (27, 9953294), (31, 8668998), (39, 6890742), (53, 5070546), (54, 4976647), (62, 4334499), (78, 3445371), (93, 2889666), (106, 2535273), (117, 2296914), (159, 1690182), (186, 1444833), (233, 1153386), (234, 1148457), (279, 963222), (318, 845091), (351, 765638), (403, 666846), (466, 576693), (477, 563394), (558, 481611), (689, 390042), (699, 384462), (702, 382819), (806, 333423), (837, 321074), (954, 281697), (1209, 222282), (1378, 195021), (1398, 192231), (1431, 187798), (1643, 163566), (1674, 160537), (2067, 130014), (2097, 128154), (2418, 111141), (2862, 93899), (3029, 88722), (3286, 81783), (3627, 74094), (4134, 65007), (4194, 64077), (4929, 54522), (6058, 44361), (6201, 43338), (6291, 42718), (7223, 37206), (7254, 37047), (9087, 29574), (9858, 27261), (10881, 24698), (12349, 21762), (12402, 21669), (12582, 21359), (14446, 18603), (14787, 18174)]