305979648

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1613}}^1$

素因数の和:1664

約数の個数: 144

約数和(自身を含む): 923724480

約数和(自身を除く): 617744832

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 64, 76, 78, 96, 104, 114, 128, 152, 156, 192, 208, 228, 247, 256, 304, 312, 384, 416, 456, 494, 608, 624, 741, 768, 832, 912, 988, 1216, 1248, 1482, 1613, 1664, 1824, 1976, 2432, 2496, 2964, 3226, 3328, 3648, 3952, 4839, 4864, 4992, 5928, 6452, 7296, 7904, 9678, 9984, 11856, 12904, 14592, 15808, 19356, 20969, 23712, 25808, 30647, 31616, 38712, 41938, 47424, 51616, 61294, 62907, 63232, 77424, 83876, 91941, 94848, 103232, 122588, 125814, 154848, 167752, 183882, 189696, 206464, 245176, 251628, 309696, 335504, 367764, 398411, 412928, 490352, 503256, 619392, 671008, 735528, 796822, 980704, 1006512, 1195233, 1238784, 1342016, 1471056, 1593644, 1961408, 2013024, 2390466, 2684032, 2942112, 3187288, 3922816, 4026048, 4780932, 5368064, 5884224, 6374576, 7845632, 8052096, 9561864, 11768448, 12749152, 16104192, 19123728, 23536896, 25498304, 38247456, 50996608, 76494912, 101993216, 152989824, 305979648]

約数ペア:

[(1, 305979648), (2, 152989824), (3, 101993216), (4, 76494912), (6, 50996608), (8, 38247456), (12, 25498304), (13, 23536896), (16, 19123728), (19, 16104192), (24, 12749152), (26, 11768448), (32, 9561864), (38, 8052096), (39, 7845632), (48, 6374576), (52, 5884224), (57, 5368064), (64, 4780932), (76, 4026048), (78, 3922816), (96, 3187288), (104, 2942112), (114, 2684032), (128, 2390466), (152, 2013024), (156, 1961408), (192, 1593644), (208, 1471056), (228, 1342016), (247, 1238784), (256, 1195233), (304, 1006512), (312, 980704), (384, 796822), (416, 735528), (456, 671008), (494, 619392), (608, 503256), (624, 490352), (741, 412928), (768, 398411), (832, 367764), (912, 335504), (988, 309696), (1216, 251628), (1248, 245176), (1482, 206464), (1613, 189696), (1664, 183882), (1824, 167752), (1976, 154848), (2432, 125814), (2496, 122588), (2964, 103232), (3226, 94848), (3328, 91941), (3648, 83876), (3952, 77424), (4839, 63232), (4864, 62907), (4992, 61294), (5928, 51616), (6452, 47424), (7296, 41938), (7904, 38712), (9678, 31616), (9984, 30647), (11856, 25808), (12904, 23712), (14592, 20969), (15808, 19356)]