266816628

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{347}}^1$

素因数の和:454

約数の個数: 144

約数和(自身を含む): 766112256

約数和(自身を除く): 499295628

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 53, 62, 78, 93, 106, 117, 124, 156, 159, 186, 212, 234, 279, 318, 347, 372, 403, 468, 477, 558, 636, 689, 694, 806, 954, 1041, 1116, 1209, 1378, 1388, 1612, 1643, 1908, 2067, 2082, 2418, 2756, 3123, 3286, 3627, 4134, 4164, 4511, 4836, 4929, 6201, 6246, 6572, 7254, 8268, 9022, 9858, 10757, 12402, 12492, 13533, 14508, 14787, 18044, 18391, 19716, 21359, 21514, 24804, 27066, 29574, 32271, 36782, 40599, 42718, 43028, 54132, 55173, 59148, 64077, 64542, 73564, 81198, 85436, 96813, 110346, 128154, 129084, 139841, 162396, 165519, 192231, 193626, 220692, 239083, 256308, 279682, 331038, 384462, 387252, 419523, 478166, 559364, 570121, 662076, 717249, 768924, 839046, 956332, 1140242, 1258569, 1434498, 1678092, 1710363, 2151747, 2280484, 2517138, 2868996, 3420726, 4303494, 5034276, 5131089, 6841452, 7411573, 8606988, 10262178, 14823146, 20524356, 22234719, 29646292, 44469438, 66704157, 88938876, 133408314, 266816628]

約数ペア:

[(1, 266816628), (2, 133408314), (3, 88938876), (4, 66704157), (6, 44469438), (9, 29646292), (12, 22234719), (13, 20524356), (18, 14823146), (26, 10262178), (31, 8606988), (36, 7411573), (39, 6841452), (52, 5131089), (53, 5034276), (62, 4303494), (78, 3420726), (93, 2868996), (106, 2517138), (117, 2280484), (124, 2151747), (156, 1710363), (159, 1678092), (186, 1434498), (212, 1258569), (234, 1140242), (279, 956332), (318, 839046), (347, 768924), (372, 717249), (403, 662076), (468, 570121), (477, 559364), (558, 478166), (636, 419523), (689, 387252), (694, 384462), (806, 331038), (954, 279682), (1041, 256308), (1116, 239083), (1209, 220692), (1378, 193626), (1388, 192231), (1612, 165519), (1643, 162396), (1908, 139841), (2067, 129084), (2082, 128154), (2418, 110346), (2756, 96813), (3123, 85436), (3286, 81198), (3627, 73564), (4134, 64542), (4164, 64077), (4511, 59148), (4836, 55173), (4929, 54132), (6201, 43028), (6246, 42718), (6572, 40599), (7254, 36782), (8268, 32271), (9022, 29574), (9858, 27066), (10757, 24804), (12402, 21514), (12492, 21359), (13533, 19716), (14508, 18391), (14787, 18044)]