489793570848

素因数分解:

$2^5\times 3^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{320821}}^1$

素因数の和:320893

約数の個数: 240

約数和(自身を含む): 1565200707840

約数和(自身を除く): 1075407136992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 31, 32, 36, 38, 48, 54, 57, 62, 72, 76, 81, 93, 96, 108, 114, 124, 144, 152, 162, 171, 186, 216, 228, 248, 279, 288, 304, 324, 342, 372, 432, 456, 496, 513, 558, 589, 608, 648, 684, 744, 837, 864, 912, 992, 1026, 1116, 1178, 1296, 1368, 1488, 1539, 1674, 1767, 1824, 2052, 2232, 2356, 2511, 2592, 2736, 2976, 3078, 3348, 3534, 4104, 4464, 4712, 5022, 5301, 5472, 6156, 6696, 7068, 8208, 8928, 9424, 10044, 10602, 12312, 13392, 14136, 15903, 16416, 18848, 20088, 21204, 24624, 26784, 28272, 31806, 40176, 42408, 47709, 49248, 56544, 63612, 80352, 84816, 95418, 127224, 169632, 190836, 254448, 320821, 381672, 508896, 641642, 763344, 962463, 1283284, 1526688, 1924926, 2566568, 2887389, 3849852, 5133136, 5774778, 6095599, 7699704, 8662167, 9945451, 10266272, 11549556, 12191198, 15399408, 17324334, 18286797, 19890902, 23099112, 24382396, 25986501, 29836353, 30798816, 34648668, 36573594, 39781804, 46198224, 48764792, 51973002, 54860391, 59672706, 69297336, 73147188, 79563608, 89509059, 92396448, 97529584, 103946004, 109720782, 119345412, 138594672, 146294376, 159127216, 164581173, 179018118, 188963569, 195059168, 207892008, 219441564, 238690824, 268527177, 277189344, 292588752, 318254432, 329162346, 358036236, 377927138, 415784016, 438883128, 477381648, 493743519, 537054354, 566890707, 585177504, 658324692, 716072472, 755854276, 805581531, 831568032, 877766256, 954763296, 987487038, 1074108708, 1133781414, 1316649384, 1432144944, 1511708552, 1611163062, 1700672121, 1755532512, 1974974076, 2148217416, 2267562828, 2633298768, 2864289888, 3023417104, 3222326124, 3401344242, 3949948152, 4296434832, 4535125656, 5102016363, 5266597536, 6046834208, 6444652248, 6802688484, 7899896304, 8592869664, 9070251312, 10204032726, 12889304496, 13605376968, 15306049089, 15799792608, 18140502624, 20408065452, 25778608992, 27210753936, 30612098178, 40816130904, 54421507872, 61224196356, 81632261808, 122448392712, 163264523616, 244896785424, 489793570848]

約数ペア:

[(1, 489793570848), (2, 244896785424), (3, 163264523616), (4, 122448392712), (6, 81632261808), (8, 61224196356), (9, 54421507872), (12, 40816130904), (16, 30612098178), (18, 27210753936), (19, 25778608992), (24, 20408065452), (27, 18140502624), (31, 15799792608), (32, 15306049089), (36, 13605376968), (38, 12889304496), (48, 10204032726), (54, 9070251312), (57, 8592869664), (62, 7899896304), (72, 6802688484), (76, 6444652248), (81, 6046834208), (93, 5266597536), (96, 5102016363), (108, 4535125656), (114, 4296434832), (124, 3949948152), (144, 3401344242), (152, 3222326124), (162, 3023417104), (171, 2864289888), (186, 2633298768), (216, 2267562828), (228, 2148217416), (248, 1974974076), (279, 1755532512), (288, 1700672121), (304, 1611163062), (324, 1511708552), (342, 1432144944), (372, 1316649384), (432, 1133781414), (456, 1074108708), (496, 987487038), (513, 954763296), (558, 877766256), (589, 831568032), (608, 805581531), (648, 755854276), (684, 716072472), (744, 658324692), (837, 585177504), (864, 566890707), (912, 537054354), (992, 493743519), (1026, 477381648), (1116, 438883128), (1178, 415784016), (1296, 377927138), (1368, 358036236), (1488, 329162346), (1539, 318254432), (1674, 292588752), (1767, 277189344), (1824, 268527177), (2052, 238690824), (2232, 219441564), (2356, 207892008), (2511, 195059168), (2592, 188963569), (2736, 179018118), (2976, 164581173), (3078, 159127216), (3348, 146294376), (3534, 138594672), (4104, 119345412), (4464, 109720782), (4712, 103946004), (5022, 97529584), (5301, 92396448), (5472, 89509059), (6156, 79563608), (6696, 73147188), (7068, 69297336), (8208, 59672706), (8928, 54860391), (9424, 51973002), (10044, 48764792), (10602, 46198224), (12312, 39781804), (13392, 36573594), (14136, 34648668), (15903, 30798816), (16416, 29836353), (18848, 25986501), (20088, 24382396), (21204, 23099112), (24624, 19890902), (26784, 18286797), (28272, 17324334), (31806, 15399408), (40176, 12191198), (42408, 11549556), (47709, 10266272), (49248, 9945451), (56544, 8662167), (63612, 7699704), (80352, 6095599), (84816, 5774778), (95418, 5133136), (127224, 3849852), (169632, 2887389), (190836, 2566568), (254448, 1924926), (320821, 1526688), (381672, 1283284), (508896, 962463), (641642, 763344)]