268689148

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6203}}^1$

素因数の和:6251

約数の個数: 72

約数和(自身を含む): 623799792

約数和(自身を除く): 355110644

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 49, 52, 68, 91, 98, 119, 182, 196, 221, 238, 364, 442, 476, 637, 833, 884, 1274, 1547, 1666, 2548, 3094, 3332, 6188, 6203, 10829, 12406, 21658, 24812, 43316, 43421, 80639, 86842, 105451, 161278, 173684, 210902, 303947, 322556, 421804, 564473, 607894, 738157, 1128946, 1215788, 1370863, 1476314, 2257892, 2741726, 2952628, 3951311, 5167099, 5483452, 7902622, 9596041, 10334198, 15805244, 19192082, 20668396, 38384164, 67172287, 134344574, 268689148]

約数ペア:

[(1, 268689148), (2, 134344574), (4, 67172287), (7, 38384164), (13, 20668396), (14, 19192082), (17, 15805244), (26, 10334198), (28, 9596041), (34, 7902622), (49, 5483452), (52, 5167099), (68, 3951311), (91, 2952628), (98, 2741726), (119, 2257892), (182, 1476314), (196, 1370863), (221, 1215788), (238, 1128946), (364, 738157), (442, 607894), (476, 564473), (637, 421804), (833, 322556), (884, 303947), (1274, 210902), (1547, 173684), (1666, 161278), (2548, 105451), (3094, 86842), (3332, 80639), (6188, 43421), (6203, 43316), (10829, 24812), (12406, 21658)]