128464434

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{577}}^1$

素因数の和:645

約数の個数: 128

約数和(自身を含む): 355123200

約数和(自身を除く): 226658766

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 31, 38, 42, 54, 57, 62, 63, 93, 114, 126, 133, 171, 186, 189, 217, 266, 279, 342, 378, 399, 434, 513, 558, 577, 589, 651, 798, 837, 1026, 1154, 1178, 1197, 1302, 1674, 1731, 1767, 1953, 2394, 3462, 3534, 3591, 3906, 4039, 4123, 5193, 5301, 5859, 7182, 8078, 8246, 10386, 10602, 10963, 11718, 12117, 12369, 15579, 15903, 17887, 21926, 24234, 24738, 31158, 31806, 32889, 35774, 36351, 37107, 53661, 65778, 72702, 74214, 76741, 98667, 107322, 109053, 111321, 125209, 153482, 160983, 197334, 218106, 222642, 230223, 250418, 296001, 321966, 339853, 375627, 460446, 482949, 592002, 679706, 690669, 751254, 965898, 1019559, 1126881, 1381338, 2039118, 2072007, 2253762, 2378971, 3058677, 3380643, 4144014, 4757942, 6117354, 6761286, 7136913, 9176031, 14273826, 18352062, 21410739, 42821478, 64232217, 128464434]

約数ペア:

[(1, 128464434), (2, 64232217), (3, 42821478), (6, 21410739), (7, 18352062), (9, 14273826), (14, 9176031), (18, 7136913), (19, 6761286), (21, 6117354), (27, 4757942), (31, 4144014), (38, 3380643), (42, 3058677), (54, 2378971), (57, 2253762), (62, 2072007), (63, 2039118), (93, 1381338), (114, 1126881), (126, 1019559), (133, 965898), (171, 751254), (186, 690669), (189, 679706), (217, 592002), (266, 482949), (279, 460446), (342, 375627), (378, 339853), (399, 321966), (434, 296001), (513, 250418), (558, 230223), (577, 222642), (589, 218106), (651, 197334), (798, 160983), (837, 153482), (1026, 125209), (1154, 111321), (1178, 109053), (1197, 107322), (1302, 98667), (1674, 76741), (1731, 74214), (1767, 72702), (1953, 65778), (2394, 53661), (3462, 37107), (3534, 36351), (3591, 35774), (3906, 32889), (4039, 31806), (4123, 31158), (5193, 24738), (5301, 24234), (5859, 21926), (7182, 17887), (8078, 15903), (8246, 15579), (10386, 12369), (10602, 12117), (10963, 11718)]