721446912

素因数分解:

$2^{11}\times 3^4\times {\mathrm{4349}}^1$

素因数の和:4383

約数の個数: 120

約数和(自身を含む): 2155403250

約数和(自身を除く): 1433956338

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 256, 288, 324, 384, 432, 512, 576, 648, 768, 864, 1024, 1152, 1296, 1536, 1728, 2048, 2304, 2592, 3072, 3456, 4349, 4608, 5184, 6144, 6912, 8698, 9216, 10368, 13047, 13824, 17396, 18432, 20736, 26094, 27648, 34792, 39141, 41472, 52188, 55296, 69584, 78282, 82944, 104376, 117423, 139168, 156564, 165888, 208752, 234846, 278336, 313128, 352269, 417504, 469692, 556672, 626256, 704538, 835008, 939384, 1113344, 1252512, 1409076, 1670016, 1878768, 2226688, 2505024, 2818152, 3340032, 3757536, 4453376, 5010048, 5636304, 6680064, 7515072, 8906752, 10020096, 11272608, 13360128, 15030144, 20040192, 22545216, 26720256, 30060288, 40080384, 45090432, 60120576, 80160768, 90180864, 120241152, 180361728, 240482304, 360723456, 721446912]

約数ペア:

[(1, 721446912), (2, 360723456), (3, 240482304), (4, 180361728), (6, 120241152), (8, 90180864), (9, 80160768), (12, 60120576), (16, 45090432), (18, 40080384), (24, 30060288), (27, 26720256), (32, 22545216), (36, 20040192), (48, 15030144), (54, 13360128), (64, 11272608), (72, 10020096), (81, 8906752), (96, 7515072), (108, 6680064), (128, 5636304), (144, 5010048), (162, 4453376), (192, 3757536), (216, 3340032), (256, 2818152), (288, 2505024), (324, 2226688), (384, 1878768), (432, 1670016), (512, 1409076), (576, 1252512), (648, 1113344), (768, 939384), (864, 835008), (1024, 704538), (1152, 626256), (1296, 556672), (1536, 469692), (1728, 417504), (2048, 352269), (2304, 313128), (2592, 278336), (3072, 234846), (3456, 208752), (4349, 165888), (4608, 156564), (5184, 139168), (6144, 117423), (6912, 104376), (8698, 82944), (9216, 78282), (10368, 69584), (13047, 55296), (13824, 52188), (17396, 41472), (18432, 39141), (20736, 34792), (26094, 27648)]