313670896

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:291

約数の個数: 160

約数和(自身を含む): 804519936

約数和(自身を除く): 490849040

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 43, 44, 56, 62, 77, 86, 88, 112, 124, 154, 172, 176, 191, 217, 248, 301, 308, 341, 344, 382, 434, 473, 496, 602, 616, 682, 688, 764, 868, 946, 1204, 1232, 1333, 1337, 1364, 1528, 1736, 1892, 2101, 2387, 2408, 2666, 2674, 2728, 3056, 3311, 3472, 3784, 4202, 4774, 4816, 5332, 5348, 5456, 5921, 6622, 7568, 8213, 8404, 9331, 9548, 10664, 10696, 11842, 13244, 14663, 14707, 16426, 16808, 18662, 19096, 21328, 21392, 23684, 26488, 29326, 29414, 32852, 33616, 37324, 38192, 41447, 47368, 52976, 57491, 58652, 58828, 65131, 65704, 74648, 82894, 90343, 94736, 102641, 114982, 117304, 117656, 130262, 131408, 149296, 165788, 180686, 205282, 229964, 234608, 235312, 254603, 260524, 331576, 361372, 410564, 455917, 459928, 509206, 521048, 632401, 663152, 722744, 821128, 911834, 919856, 1018412, 1042096, 1264802, 1445488, 1642256, 1782221, 1823668, 2036824, 2529604, 2800633, 3564442, 3647336, 4073648, 5059208, 5601266, 7128884, 7294672, 10118416, 11202532, 14257768, 19604431, 22405064, 28515536, 39208862, 44810128, 78417724, 156835448, 313670896]

約数ペア:

[(1, 313670896), (2, 156835448), (4, 78417724), (7, 44810128), (8, 39208862), (11, 28515536), (14, 22405064), (16, 19604431), (22, 14257768), (28, 11202532), (31, 10118416), (43, 7294672), (44, 7128884), (56, 5601266), (62, 5059208), (77, 4073648), (86, 3647336), (88, 3564442), (112, 2800633), (124, 2529604), (154, 2036824), (172, 1823668), (176, 1782221), (191, 1642256), (217, 1445488), (248, 1264802), (301, 1042096), (308, 1018412), (341, 919856), (344, 911834), (382, 821128), (434, 722744), (473, 663152), (496, 632401), (602, 521048), (616, 509206), (682, 459928), (688, 455917), (764, 410564), (868, 361372), (946, 331576), (1204, 260524), (1232, 254603), (1333, 235312), (1337, 234608), (1364, 229964), (1528, 205282), (1736, 180686), (1892, 165788), (2101, 149296), (2387, 131408), (2408, 130262), (2666, 117656), (2674, 117304), (2728, 114982), (3056, 102641), (3311, 94736), (3472, 90343), (3784, 82894), (4202, 74648), (4774, 65704), (4816, 65131), (5332, 58828), (5348, 58652), (5456, 57491), (5921, 52976), (6622, 47368), (7568, 41447), (8213, 38192), (8404, 37324), (9331, 33616), (9548, 32852), (10664, 29414), (10696, 29326), (11842, 26488), (13244, 23684), (14663, 21392), (14707, 21328), (16426, 19096), (16808, 18662)]