260517894

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{127}}^1$

素因数の和:199

約数の個数: 144

約数和(自身を含む): 690352128

約数和(自身を除く): 429834234

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 34, 39, 42, 51, 78, 91, 102, 119, 127, 169, 182, 221, 238, 254, 273, 289, 338, 357, 381, 442, 507, 546, 578, 663, 714, 762, 867, 889, 1014, 1183, 1326, 1547, 1651, 1734, 1778, 2023, 2159, 2366, 2667, 2873, 3094, 3302, 3549, 3757, 4046, 4318, 4641, 4953, 5334, 5746, 6069, 6477, 7098, 7514, 8619, 9282, 9906, 11271, 11557, 12138, 12954, 15113, 17238, 20111, 21463, 22542, 23114, 26299, 28067, 30226, 34671, 36703, 40222, 42926, 45339, 48841, 52598, 56134, 60333, 64389, 69342, 73406, 78897, 84201, 90678, 97682, 110109, 120666, 128778, 146523, 150241, 157794, 168402, 196469, 220218, 256921, 293046, 300482, 341887, 364871, 392938, 450723, 477139, 513842, 589407, 683774, 729742, 770763, 901446, 954278, 1025661, 1094613, 1178814, 1431417, 1541526, 2051322, 2189226, 2554097, 2862834, 3339973, 5108194, 6202807, 6679946, 7662291, 10019919, 12405614, 15324582, 18608421, 20039838, 37216842, 43419649, 86839298, 130258947, 260517894]

約数ペア:

[(1, 260517894), (2, 130258947), (3, 86839298), (6, 43419649), (7, 37216842), (13, 20039838), (14, 18608421), (17, 15324582), (21, 12405614), (26, 10019919), (34, 7662291), (39, 6679946), (42, 6202807), (51, 5108194), (78, 3339973), (91, 2862834), (102, 2554097), (119, 2189226), (127, 2051322), (169, 1541526), (182, 1431417), (221, 1178814), (238, 1094613), (254, 1025661), (273, 954278), (289, 901446), (338, 770763), (357, 729742), (381, 683774), (442, 589407), (507, 513842), (546, 477139), (578, 450723), (663, 392938), (714, 364871), (762, 341887), (867, 300482), (889, 293046), (1014, 256921), (1183, 220218), (1326, 196469), (1547, 168402), (1651, 157794), (1734, 150241), (1778, 146523), (2023, 128778), (2159, 120666), (2366, 110109), (2667, 97682), (2873, 90678), (3094, 84201), (3302, 78897), (3549, 73406), (3757, 69342), (4046, 64389), (4318, 60333), (4641, 56134), (4953, 52598), (5334, 48841), (5746, 45339), (6069, 42926), (6477, 40222), (7098, 36703), (7514, 34671), (8619, 30226), (9282, 28067), (9906, 26299), (11271, 23114), (11557, 22542), (12138, 21463), (12954, 20111), (15113, 17238)]