721817824

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2083}}^1$

素因数の和:2137

約数の個数: 144

約数和(自身を含む): 1885878288

約数和(自身を除く): 1164060464

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 49, 52, 56, 68, 91, 98, 104, 112, 119, 136, 182, 196, 208, 221, 224, 238, 272, 364, 392, 416, 442, 476, 544, 637, 728, 784, 833, 884, 952, 1274, 1456, 1547, 1568, 1666, 1768, 1904, 2083, 2548, 2912, 3094, 3332, 3536, 3808, 4166, 5096, 6188, 6664, 7072, 8332, 10192, 10829, 12376, 13328, 14581, 16664, 20384, 21658, 24752, 26656, 27079, 29162, 33328, 35411, 43316, 49504, 54158, 58324, 66656, 70822, 86632, 102067, 108316, 116648, 141644, 173264, 189553, 204134, 216632, 233296, 247877, 283288, 346528, 379106, 408268, 433264, 460343, 466592, 495754, 566576, 758212, 816536, 866528, 920686, 991508, 1133152, 1326871, 1516424, 1633072, 1735139, 1841372, 1983016, 2653742, 3032848, 3222401, 3266144, 3470278, 3682744, 3966032, 5307484, 6065696, 6444802, 6940556, 7365488, 7932064, 10614968, 12889604, 13881112, 14730976, 21229936, 22556807, 25779208, 27762224, 42459872, 45113614, 51558416, 55524448, 90227228, 103116832, 180454456, 360908912, 721817824]

約数ペア:

[(1, 721817824), (2, 360908912), (4, 180454456), (7, 103116832), (8, 90227228), (13, 55524448), (14, 51558416), (16, 45113614), (17, 42459872), (26, 27762224), (28, 25779208), (32, 22556807), (34, 21229936), (49, 14730976), (52, 13881112), (56, 12889604), (68, 10614968), (91, 7932064), (98, 7365488), (104, 6940556), (112, 6444802), (119, 6065696), (136, 5307484), (182, 3966032), (196, 3682744), (208, 3470278), (221, 3266144), (224, 3222401), (238, 3032848), (272, 2653742), (364, 1983016), (392, 1841372), (416, 1735139), (442, 1633072), (476, 1516424), (544, 1326871), (637, 1133152), (728, 991508), (784, 920686), (833, 866528), (884, 816536), (952, 758212), (1274, 566576), (1456, 495754), (1547, 466592), (1568, 460343), (1666, 433264), (1768, 408268), (1904, 379106), (2083, 346528), (2548, 283288), (2912, 247877), (3094, 233296), (3332, 216632), (3536, 204134), (3808, 189553), (4166, 173264), (5096, 141644), (6188, 116648), (6664, 108316), (7072, 102067), (8332, 86632), (10192, 70822), (10829, 66656), (12376, 58324), (13328, 54158), (14581, 49504), (16664, 43316), (20384, 35411), (21658, 33328), (24752, 29162), (26656, 27079)]