173235456

素因数分解:

$2^8\times 3^3\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:449

約数の個数: 144

約数和(自身を含む): 520974720

約数和(自身を除く): 347739264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 71, 72, 96, 108, 128, 142, 144, 192, 213, 216, 256, 284, 288, 353, 384, 426, 432, 568, 576, 639, 706, 768, 852, 864, 1059, 1136, 1152, 1278, 1412, 1704, 1728, 1917, 2118, 2272, 2304, 2556, 2824, 3177, 3408, 3456, 3834, 4236, 4544, 5112, 5648, 6354, 6816, 6912, 7668, 8472, 9088, 9531, 10224, 11296, 12708, 13632, 15336, 16944, 18176, 19062, 20448, 22592, 25063, 25416, 27264, 30672, 33888, 38124, 40896, 45184, 50126, 50832, 54528, 61344, 67776, 75189, 76248, 81792, 90368, 100252, 101664, 122688, 135552, 150378, 152496, 163584, 200504, 203328, 225567, 245376, 271104, 300756, 304992, 401008, 406656, 451134, 490752, 601512, 609984, 676701, 802016, 813312, 902268, 1203024, 1219968, 1353402, 1604032, 1804536, 2406048, 2439936, 2706804, 3208064, 3609072, 4812096, 5413608, 6416128, 7218144, 9624192, 10827216, 14436288, 19248384, 21654432, 28872576, 43308864, 57745152, 86617728, 173235456]

約数ペア:

[(1, 173235456), (2, 86617728), (3, 57745152), (4, 43308864), (6, 28872576), (8, 21654432), (9, 19248384), (12, 14436288), (16, 10827216), (18, 9624192), (24, 7218144), (27, 6416128), (32, 5413608), (36, 4812096), (48, 3609072), (54, 3208064), (64, 2706804), (71, 2439936), (72, 2406048), (96, 1804536), (108, 1604032), (128, 1353402), (142, 1219968), (144, 1203024), (192, 902268), (213, 813312), (216, 802016), (256, 676701), (284, 609984), (288, 601512), (353, 490752), (384, 451134), (426, 406656), (432, 401008), (568, 304992), (576, 300756), (639, 271104), (706, 245376), (768, 225567), (852, 203328), (864, 200504), (1059, 163584), (1136, 152496), (1152, 150378), (1278, 135552), (1412, 122688), (1704, 101664), (1728, 100252), (1917, 90368), (2118, 81792), (2272, 76248), (2304, 75189), (2556, 67776), (2824, 61344), (3177, 54528), (3408, 50832), (3456, 50126), (3834, 45184), (4236, 40896), (4544, 38124), (5112, 33888), (5648, 30672), (6354, 27264), (6816, 25416), (6912, 25063), (7668, 22592), (8472, 20448), (9088, 19062), (9531, 18176), (10224, 16944), (11296, 15336), (12708, 13632)]