388281168

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{809}}^1$

素因数の和:938

約数の個数: 160

約数和(自身を含む): 1229385600

約数和(自身を除く): 841104432

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 54, 66, 72, 88, 99, 101, 108, 132, 144, 176, 198, 202, 216, 264, 297, 303, 396, 404, 432, 528, 594, 606, 792, 808, 809, 909, 1111, 1188, 1212, 1584, 1616, 1618, 1818, 2222, 2376, 2424, 2427, 2727, 3236, 3333, 3636, 4444, 4752, 4848, 4854, 5454, 6472, 6666, 7272, 7281, 8888, 8899, 9708, 9999, 10908, 12944, 13332, 14544, 14562, 17776, 17798, 19416, 19998, 21816, 21843, 26664, 26697, 29124, 29997, 35596, 38832, 39996, 43632, 43686, 53328, 53394, 58248, 59994, 71192, 79992, 80091, 81709, 87372, 106788, 116496, 119988, 142384, 159984, 160182, 163418, 174744, 213576, 239976, 240273, 245127, 320364, 326836, 349488, 427152, 479952, 480546, 490254, 640728, 653672, 735381, 898799, 961092, 980508, 1281456, 1307344, 1470762, 1797598, 1922184, 1961016, 2206143, 2696397, 2941524, 3595196, 3844368, 3922032, 4412286, 5392794, 5883048, 7190392, 8089191, 8824572, 10785588, 11766096, 14380784, 16178382, 17649144, 21571176, 24267573, 32356764, 35298288, 43142352, 48535146, 64713528, 97070292, 129427056, 194140584, 388281168]

約数ペア:

[(1, 388281168), (2, 194140584), (3, 129427056), (4, 97070292), (6, 64713528), (8, 48535146), (9, 43142352), (11, 35298288), (12, 32356764), (16, 24267573), (18, 21571176), (22, 17649144), (24, 16178382), (27, 14380784), (33, 11766096), (36, 10785588), (44, 8824572), (48, 8089191), (54, 7190392), (66, 5883048), (72, 5392794), (88, 4412286), (99, 3922032), (101, 3844368), (108, 3595196), (132, 2941524), (144, 2696397), (176, 2206143), (198, 1961016), (202, 1922184), (216, 1797598), (264, 1470762), (297, 1307344), (303, 1281456), (396, 980508), (404, 961092), (432, 898799), (528, 735381), (594, 653672), (606, 640728), (792, 490254), (808, 480546), (809, 479952), (909, 427152), (1111, 349488), (1188, 326836), (1212, 320364), (1584, 245127), (1616, 240273), (1618, 239976), (1818, 213576), (2222, 174744), (2376, 163418), (2424, 160182), (2427, 159984), (2727, 142384), (3236, 119988), (3333, 116496), (3636, 106788), (4444, 87372), (4752, 81709), (4848, 80091), (4854, 79992), (5454, 71192), (6472, 59994), (6666, 58248), (7272, 53394), (7281, 53328), (8888, 43686), (8899, 43632), (9708, 39996), (9999, 38832), (10908, 35596), (12944, 29997), (13332, 29124), (14544, 26697), (14562, 26664), (17776, 21843), (17798, 21816), (19416, 19998)]