168841608

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:327

約数の個数: 128

約数和(自身を含む): 475009920

約数和(自身を除く): 306168312

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 41, 52, 67, 78, 82, 104, 123, 134, 156, 164, 197, 201, 246, 268, 312, 328, 394, 402, 492, 533, 536, 591, 788, 804, 871, 984, 1066, 1182, 1576, 1599, 1608, 1742, 2132, 2364, 2561, 2613, 2747, 3198, 3484, 4264, 4728, 5122, 5226, 5494, 6396, 6968, 7683, 8077, 8241, 10244, 10452, 10988, 12792, 13199, 15366, 16154, 16482, 20488, 20904, 21976, 24231, 26398, 30732, 32308, 32964, 35711, 39597, 48462, 52796, 61464, 64616, 65928, 71422, 79194, 96924, 105001, 105592, 107133, 142844, 158388, 171587, 193848, 210002, 214266, 285688, 315003, 316776, 343174, 420004, 428532, 514761, 541159, 630006, 686348, 840008, 857064, 1029522, 1082318, 1260012, 1372696, 1623477, 2059044, 2164636, 2520024, 3246954, 4118088, 4329272, 6493908, 7035067, 12987816, 14070134, 21105201, 28140268, 42210402, 56280536, 84420804, 168841608]

約数ペア:

[(1, 168841608), (2, 84420804), (3, 56280536), (4, 42210402), (6, 28140268), (8, 21105201), (12, 14070134), (13, 12987816), (24, 7035067), (26, 6493908), (39, 4329272), (41, 4118088), (52, 3246954), (67, 2520024), (78, 2164636), (82, 2059044), (104, 1623477), (123, 1372696), (134, 1260012), (156, 1082318), (164, 1029522), (197, 857064), (201, 840008), (246, 686348), (268, 630006), (312, 541159), (328, 514761), (394, 428532), (402, 420004), (492, 343174), (533, 316776), (536, 315003), (591, 285688), (788, 214266), (804, 210002), (871, 193848), (984, 171587), (1066, 158388), (1182, 142844), (1576, 107133), (1599, 105592), (1608, 105001), (1742, 96924), (2132, 79194), (2364, 71422), (2561, 65928), (2613, 64616), (2747, 61464), (3198, 52796), (3484, 48462), (4264, 39597), (4728, 35711), (5122, 32964), (5226, 32308), (5494, 30732), (6396, 26398), (6968, 24231), (7683, 21976), (8077, 20904), (8241, 20488), (10244, 16482), (10452, 16154), (10988, 15366), (12792, 13199)]