491106528

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:286

約数の個数: 288

約数和(自身を含む): 1651104000

約数和(自身を除く): 1159997472

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 32, 33, 36, 38, 41, 44, 48, 57, 66, 72, 76, 82, 88, 96, 99, 114, 123, 132, 144, 152, 164, 171, 176, 198, 199, 209, 228, 246, 264, 288, 304, 328, 342, 352, 369, 396, 398, 418, 451, 456, 492, 528, 597, 608, 627, 656, 684, 738, 779, 792, 796, 836, 902, 912, 984, 1056, 1194, 1254, 1312, 1353, 1368, 1476, 1558, 1584, 1592, 1672, 1791, 1804, 1824, 1881, 1968, 2189, 2337, 2388, 2508, 2706, 2736, 2952, 3116, 3168, 3184, 3344, 3582, 3608, 3762, 3781, 3936, 4059, 4378, 4674, 4776, 5016, 5412, 5472, 5904, 6232, 6368, 6567, 6688, 7011, 7164, 7216, 7524, 7562, 8118, 8159, 8569, 8756, 9348, 9552, 10032, 10824, 11343, 11808, 12464, 13134, 14022, 14328, 14432, 15048, 15124, 16236, 16318, 17138, 17512, 18696, 19104, 19701, 20064, 21648, 22686, 24477, 24928, 25707, 26268, 28044, 28656, 30096, 30248, 32472, 32636, 34029, 34276, 35024, 37392, 39402, 41591, 43296, 45372, 48954, 51414, 52536, 56088, 57312, 60192, 60496, 64944, 65272, 68058, 68552, 70048, 73431, 74784, 77121, 78804, 83182, 89749, 90744, 97908, 102828, 105072, 112176, 120992, 124773, 129888, 130544, 136116, 137104, 146862, 154242, 155021, 157608, 166364, 179498, 181488, 195816, 205656, 210144, 224352, 249546, 261088, 269247, 272232, 274208, 293724, 308484, 310042, 315216, 332728, 358996, 362976, 374319, 391632, 411312, 465063, 499092, 538494, 544464, 587448, 616968, 620084, 630432, 665456, 717992, 748638, 783264, 807741, 822624, 930126, 998184, 1076988, 1088928, 1174896, 1233936, 1240168, 1330912, 1395189, 1435984, 1497276, 1615482, 1705231, 1860252, 1996368, 2153976, 2349792, 2467872, 2480336, 2790378, 2871968, 2994552, 3230964, 3410462, 3720504, 3992736, 4307952, 4960672, 5115693, 5580756, 5989104, 6461928, 6820924, 7441008, 8615904, 10231386, 11161512, 11978208, 12923856, 13641848, 14882016, 15347079, 20462772, 22323024, 25847712, 27283696, 30694158, 40925544, 44646048, 54567392, 61388316, 81851088, 122776632, 163702176, 245553264, 491106528]

約数ペア:

[(1, 491106528), (2, 245553264), (3, 163702176), (4, 122776632), (6, 81851088), (8, 61388316), (9, 54567392), (11, 44646048), (12, 40925544), (16, 30694158), (18, 27283696), (19, 25847712), (22, 22323024), (24, 20462772), (32, 15347079), (33, 14882016), (36, 13641848), (38, 12923856), (41, 11978208), (44, 11161512), (48, 10231386), (57, 8615904), (66, 7441008), (72, 6820924), (76, 6461928), (82, 5989104), (88, 5580756), (96, 5115693), (99, 4960672), (114, 4307952), (123, 3992736), (132, 3720504), (144, 3410462), (152, 3230964), (164, 2994552), (171, 2871968), (176, 2790378), (198, 2480336), (199, 2467872), (209, 2349792), (228, 2153976), (246, 1996368), (264, 1860252), (288, 1705231), (304, 1615482), (328, 1497276), (342, 1435984), (352, 1395189), (369, 1330912), (396, 1240168), (398, 1233936), (418, 1174896), (451, 1088928), (456, 1076988), (492, 998184), (528, 930126), (597, 822624), (608, 807741), (627, 783264), (656, 748638), (684, 717992), (738, 665456), (779, 630432), (792, 620084), (796, 616968), (836, 587448), (902, 544464), (912, 538494), (984, 499092), (1056, 465063), (1194, 411312), (1254, 391632), (1312, 374319), (1353, 362976), (1368, 358996), (1476, 332728), (1558, 315216), (1584, 310042), (1592, 308484), (1672, 293724), (1791, 274208), (1804, 272232), (1824, 269247), (1881, 261088), (1968, 249546), (2189, 224352), (2337, 210144), (2388, 205656), (2508, 195816), (2706, 181488), (2736, 179498), (2952, 166364), (3116, 157608), (3168, 155021), (3184, 154242), (3344, 146862), (3582, 137104), (3608, 136116), (3762, 130544), (3781, 129888), (3936, 124773), (4059, 120992), (4378, 112176), (4674, 105072), (4776, 102828), (5016, 97908), (5412, 90744), (5472, 89749), (5904, 83182), (6232, 78804), (6368, 77121), (6567, 74784), (6688, 73431), (7011, 70048), (7164, 68552), (7216, 68058), (7524, 65272), (7562, 64944), (8118, 60496), (8159, 60192), (8569, 57312), (8756, 56088), (9348, 52536), (9552, 51414), (10032, 48954), (10824, 45372), (11343, 43296), (11808, 41591), (12464, 39402), (13134, 37392), (14022, 35024), (14328, 34276), (14432, 34029), (15048, 32636), (15124, 32472), (16236, 30248), (16318, 30096), (17138, 28656), (17512, 28044), (18696, 26268), (19104, 25707), (19701, 24928), (20064, 24477), (21648, 22686)]