990145967616

素因数分解:

$2^9\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{701}}^1$

素因数の和:847

約数の個数: 960

約数和(自身を含む): 3481916518080

約数和(自身を除く): 2491770550464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 19, 24, 26, 32, 34, 36, 38, 39, 48, 51, 52, 57, 64, 68, 72, 73, 76, 78, 96, 102, 104, 114, 117, 128, 136, 144, 146, 152, 153, 156, 171, 192, 204, 208, 219, 221, 228, 234, 247, 256, 272, 288, 292, 304, 306, 312, 323, 342, 384, 408, 416, 438, 442, 456, 468, 494, 512, 544, 576, 584, 608, 612, 624, 646, 657, 663, 684, 701, 741, 768, 816, 832, 876, 884, 912, 936, 949, 969, 988, 1088, 1152, 1168, 1216, 1224, 1241, 1248, 1292, 1314, 1326, 1368, 1387, 1402, 1482, 1536, 1632, 1664, 1752, 1768, 1824, 1872, 1898, 1938, 1976, 1989, 2103, 2176, 2223, 2304, 2336, 2432, 2448, 2482, 2496, 2584, 2628, 2652, 2736, 2774, 2804, 2847, 2907, 2964, 3264, 3328, 3504, 3536, 3648, 3723, 3744, 3796, 3876, 3952, 3978, 4161, 4199, 4206, 4352, 4446, 4608, 4672, 4864, 4896, 4964, 4992, 5168, 5256, 5304, 5472, 5548, 5608, 5694, 5814, 5928, 6309, 6528, 6656, 7008, 7072, 7296, 7446, 7488, 7592, 7752, 7904, 7956, 8322, 8398, 8412, 8541, 8704, 8892, 9113, 9344, 9728, 9792, 9928, 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52112945664, 55008109312, 58243880448, 61884122976, 76165074432, 82512163968, 110016218624, 123768245952, 165024327936, 247536491904, 330048655872, 495072983808, 990145967616]

約数ペア:

[(1, 990145967616), (2, 495072983808), (3, 330048655872), (4, 247536491904), (6, 165024327936), (8, 123768245952), (9, 110016218624), (12, 82512163968), (13, 76165074432), (16, 61884122976), (17, 58243880448), (18, 55008109312), (19, 52112945664), (24, 41256081984), (26, 38082537216), (32, 30942061488), (34, 29121940224), (36, 27504054656), (38, 26056472832), (39, 25388358144), (48, 20628040992), (51, 19414626816), (52, 19041268608), (57, 17370981888), (64, 15471030744), (68, 14560970112), (72, 13752027328), (73, 13563643392), (76, 13028236416), (78, 12694179072), (96, 10314020496), (102, 9707313408), (104, 9520634304), (114, 8685490944), (117, 8462786048), (128, 7735515372), (136, 7280485056), (144, 6876013664), (146, 6781821696), (152, 6514118208), (153, 6471542272), (156, 6347089536), (171, 5790327296), (192, 5157010248), (204, 4853656704), (208, 4760317152), (219, 4521214464), (221, 4480298496), (228, 4342745472), (234, 4231393024), (247, 4008688128), (256, 3867757686), (272, 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1131792), (905692, 1093248), (919581, 1076736), (921114, 1074944), (929526, 1065216), (953088, 1038882), (958968, 1032512), (972287, 1018368)]