11978208

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:245

約数の個数: 144

約数和(自身を含む): 39312000

約数和(自身を除く): 27333792

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 32, 33, 36, 38, 44, 48, 57, 66, 72, 76, 88, 96, 99, 114, 132, 144, 152, 171, 176, 198, 199, 209, 228, 264, 288, 304, 342, 352, 396, 398, 418, 456, 528, 597, 608, 627, 684, 792, 796, 836, 912, 1056, 1194, 1254, 1368, 1584, 1592, 1672, 1791, 1824, 1881, 2189, 2388, 2508, 2736, 3168, 3184, 3344, 3582, 3762, 3781, 4378, 4776, 5016, 5472, 6368, 6567, 6688, 7164, 7524, 7562, 8756, 9552, 10032, 11343, 13134, 14328, 15048, 15124, 17512, 19104, 19701, 20064, 22686, 26268, 28656, 30096, 30248, 34029, 35024, 39402, 41591, 45372, 52536, 57312, 60192, 60496, 68058, 70048, 78804, 83182, 90744, 105072, 120992, 124773, 136116, 157608, 166364, 181488, 210144, 249546, 272232, 315216, 332728, 362976, 374319, 499092, 544464, 630432, 665456, 748638, 998184, 1088928, 1330912, 1497276, 1996368, 2994552, 3992736, 5989104, 11978208]

約数ペア:

[(1, 11978208), (2, 5989104), (3, 3992736), (4, 2994552), (6, 1996368), (8, 1497276), (9, 1330912), (11, 1088928), (12, 998184), (16, 748638), (18, 665456), (19, 630432), (22, 544464), (24, 499092), (32, 374319), (33, 362976), (36, 332728), (38, 315216), (44, 272232), (48, 249546), (57, 210144), (66, 181488), (72, 166364), (76, 157608), (88, 136116), (96, 124773), (99, 120992), (114, 105072), (132, 90744), (144, 83182), (152, 78804), (171, 70048), (176, 68058), (198, 60496), (199, 60192), (209, 57312), (228, 52536), (264, 45372), (288, 41591), (304, 39402), (342, 35024), (352, 34029), (396, 30248), (398, 30096), (418, 28656), (456, 26268), (528, 22686), (597, 20064), (608, 19701), (627, 19104), (684, 17512), (792, 15124), (796, 15048), (836, 14328), (912, 13134), (1056, 11343), (1194, 10032), (1254, 9552), (1368, 8756), (1584, 7562), (1592, 7524), (1672, 7164), (1791, 6688), (1824, 6567), (1881, 6368), (2189, 5472), (2388, 5016), (2508, 4776), (2736, 4378), (3168, 3781), (3184, 3762), (3344, 3582)]