245793888

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{823}}^1$

素因数の和:917

約数の個数: 144

約数和(自身を含む): 753139296

約数和(自身を除く): 507345408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 61, 68, 72, 96, 102, 122, 136, 144, 153, 183, 204, 244, 272, 288, 306, 366, 408, 488, 544, 549, 612, 732, 816, 823, 976, 1037, 1098, 1224, 1464, 1632, 1646, 1952, 2074, 2196, 2448, 2469, 2928, 3111, 3292, 4148, 4392, 4896, 4938, 5856, 6222, 6584, 7407, 8296, 8784, 9333, 9876, 12444, 13168, 13991, 14814, 16592, 17568, 18666, 19752, 24888, 26336, 27982, 29628, 33184, 37332, 39504, 41973, 49776, 50203, 55964, 59256, 74664, 79008, 83946, 99552, 100406, 111928, 118512, 125919, 149328, 150609, 167892, 200812, 223856, 237024, 251838, 298656, 301218, 335784, 401624, 447712, 451827, 503676, 602436, 671568, 803248, 853451, 903654, 1007352, 1204872, 1343136, 1606496, 1706902, 1807308, 2014704, 2409744, 2560353, 3413804, 3614616, 4029408, 4819488, 5120706, 6827608, 7229232, 7681059, 10241412, 13655216, 14458464, 15362118, 20482824, 27310432, 30724236, 40965648, 61448472, 81931296, 122896944, 245793888]

約数ペア:

[(1, 245793888), (2, 122896944), (3, 81931296), (4, 61448472), (6, 40965648), (8, 30724236), (9, 27310432), (12, 20482824), (16, 15362118), (17, 14458464), (18, 13655216), (24, 10241412), (32, 7681059), (34, 7229232), (36, 6827608), (48, 5120706), (51, 4819488), (61, 4029408), (68, 3614616), (72, 3413804), (96, 2560353), (102, 2409744), (122, 2014704), (136, 1807308), (144, 1706902), (153, 1606496), (183, 1343136), (204, 1204872), (244, 1007352), (272, 903654), (288, 853451), (306, 803248), (366, 671568), (408, 602436), (488, 503676), (544, 451827), (549, 447712), (612, 401624), (732, 335784), (816, 301218), (823, 298656), (976, 251838), (1037, 237024), (1098, 223856), (1224, 200812), (1464, 167892), (1632, 150609), (1646, 149328), (1952, 125919), (2074, 118512), (2196, 111928), (2448, 100406), (2469, 99552), (2928, 83946), (3111, 79008), (3292, 74664), (4148, 59256), (4392, 55964), (4896, 50203), (4938, 49776), (5856, 41973), (6222, 39504), (6584, 37332), (7407, 33184), (8296, 29628), (8784, 27982), (9333, 26336), (9876, 24888), (12444, 19752), (13168, 18666), (13991, 17568), (14814, 16592)]