138388608

素因数分解:

$2^7\times 3^3\times {\mathrm{23}}^1\times {\mathrm{1741}}^1$

素因数の和:1787

約数の個数: 128

約数和(自身を含む): 426441600

約数和(自身を除く): 288052992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 92, 96, 108, 128, 138, 144, 184, 192, 207, 216, 276, 288, 368, 384, 414, 432, 552, 576, 621, 736, 828, 864, 1104, 1152, 1242, 1472, 1656, 1728, 1741, 2208, 2484, 2944, 3312, 3456, 3482, 4416, 4968, 5223, 6624, 6964, 8832, 9936, 10446, 13248, 13928, 15669, 19872, 20892, 26496, 27856, 31338, 39744, 40043, 41784, 47007, 55712, 62676, 79488, 80086, 83568, 94014, 111424, 120129, 125352, 160172, 167136, 188028, 222848, 240258, 250704, 320344, 334272, 360387, 376056, 480516, 501408, 640688, 668544, 720774, 752112, 961032, 1002816, 1081161, 1281376, 1441548, 1504224, 1922064, 2005632, 2162322, 2562752, 2883096, 3008448, 3844128, 4324644, 5125504, 5766192, 6016896, 7688256, 8649288, 11532384, 15376512, 17298576, 23064768, 34597152, 46129536, 69194304, 138388608]

約数ペア:

[(1, 138388608), (2, 69194304), (3, 46129536), (4, 34597152), (6, 23064768), (8, 17298576), (9, 15376512), (12, 11532384), (16, 8649288), (18, 7688256), (23, 6016896), (24, 5766192), (27, 5125504), (32, 4324644), (36, 3844128), (46, 3008448), (48, 2883096), (54, 2562752), (64, 2162322), (69, 2005632), (72, 1922064), (92, 1504224), (96, 1441548), (108, 1281376), (128, 1081161), (138, 1002816), (144, 961032), (184, 752112), (192, 720774), (207, 668544), (216, 640688), (276, 501408), (288, 480516), (368, 376056), (384, 360387), (414, 334272), (432, 320344), (552, 250704), (576, 240258), (621, 222848), (736, 188028), (828, 167136), (864, 160172), (1104, 125352), (1152, 120129), (1242, 111424), (1472, 94014), (1656, 83568), (1728, 80086), (1741, 79488), (2208, 62676), (2484, 55712), (2944, 47007), (3312, 41784), (3456, 40043), (3482, 39744), (4416, 31338), (4968, 27856), (5223, 26496), (6624, 20892), (6964, 19872), (8832, 15669), (9936, 13928), (10446, 13248)]