2991205122048

素因数分解:

$2^{19}\times 3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1$

素因数の和:123

約数の個数: 1080

約数和(自身を含む): 10616847040800

約数和(自身を除く): 7625641918752

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 31, 32, 33, 36, 39, 44, 48, 52, 62, 64, 66, 72, 78, 88, 93, 96, 99, 104, 117, 121, 124, 128, 132, 143, 144, 156, 169, 176, 186, 192, 198, 208, 234, 242, 248, 256, 264, 279, 286, 288, 312, 338, 341, 352, 363, 372, 384, 396, 403, 416, 429, 468, 484, 496, 507, 512, 528, 558, 572, 576, 624, 676, 682, 704, 726, 744, 768, 792, 806, 832, 858, 936, 968, 992, 1014, 1023, 1024, 1056, 1089, 1116, 1144, 1152, 1209, 1248, 1287, 1352, 1364, 1408, 1452, 1488, 1521, 1536, 1573, 1584, 1612, 1664, 1716, 1859, 1872, 1936, 1984, 2028, 2046, 2048, 2112, 2178, 2232, 2288, 2304, 2418, 2496, 2574, 2704, 2728, 2816, 2904, 2976, 3042, 3069, 3072, 3146, 3168, 3224, 3328, 3432, 3627, 3718, 3744, 3751, 3872, 3968, 4056, 4092, 4096, 4224, 4356, 4433, 4464, 4576, 4608, 4719, 4836, 4992, 5148, 5239, 5408, 5456, 5577, 5632, 5808, 5952, 6084, 6138, 6144, 6292, 6336, 6448, 6656, 6864, 7254, 7436, 7488, 7502, 7744, 7936, 8112, 8184, 8192, 8448, 8712, 8866, 8928, 9152, 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約数ペア:

[(1, 2991205122048), (2, 1495602561024), (3, 997068374016), (4, 747801280512), (6, 498534187008), (8, 373900640256), (9, 332356124672), (11, 271927738368), (12, 249267093504), (13, 230092701696), (16, 186950320128), (18, 166178062336), (22, 135963869184), (24, 124633546752), (26, 115046350848), (31, 96490487808), (32, 93475160064), (33, 90642579456), (36, 83089031168), (39, 76697567232), (44, 67981934592), (48, 62316773376), (52, 57523175424), (62, 48245243904), (64, 46737580032), (66, 45321289728), (72, 41544515584), (78, 38348783616), (88, 33990967296), (93, 32163495936), (96, 31158386688), (99, 30214193152), (104, 28761587712), (117, 25565855744), (121, 24720703488), (124, 24122621952), (128, 23368790016), (132, 22660644864), (143, 20917518336), (144, 20772257792), (156, 19174391808), (169, 17699438592), (176, 16995483648), (186, 16081747968), (192, 15579193344), (198, 15107096576), (208, 14380793856), (234, 12782927872), (242, 12360351744), (248, 12061310976), (256, 11684395008), 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