311939264

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2819}}^1$

素因数の和:2870

約数の個数: 112

約数和(自身を含む): 802233600

約数和(自身を除く): 490294336

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 64, 76, 91, 104, 112, 133, 152, 182, 208, 224, 247, 266, 304, 364, 416, 448, 494, 532, 608, 728, 832, 988, 1064, 1216, 1456, 1729, 1976, 2128, 2819, 2912, 3458, 3952, 4256, 5638, 5824, 6916, 7904, 8512, 11276, 13832, 15808, 19733, 22552, 27664, 36647, 39466, 45104, 53561, 55328, 73294, 78932, 90208, 107122, 110656, 146588, 157864, 180416, 214244, 256529, 293176, 315728, 374927, 428488, 513058, 586352, 631456, 696293, 749854, 856976, 1026116, 1172704, 1262912, 1392586, 1499708, 1713952, 2052232, 2345408, 2785172, 2999416, 3427904, 4104464, 4874051, 5570344, 5998832, 8208928, 9748102, 11140688, 11997664, 16417856, 19496204, 22281376, 23995328, 38992408, 44562752, 77984816, 155969632, 311939264]

約数ペア:

[(1, 311939264), (2, 155969632), (4, 77984816), (7, 44562752), (8, 38992408), (13, 23995328), (14, 22281376), (16, 19496204), (19, 16417856), (26, 11997664), (28, 11140688), (32, 9748102), (38, 8208928), (52, 5998832), (56, 5570344), (64, 4874051), (76, 4104464), (91, 3427904), (104, 2999416), (112, 2785172), (133, 2345408), (152, 2052232), (182, 1713952), (208, 1499708), (224, 1392586), (247, 1262912), (266, 1172704), (304, 1026116), (364, 856976), (416, 749854), (448, 696293), (494, 631456), (532, 586352), (608, 513058), (728, 428488), (832, 374927), (988, 315728), (1064, 293176), (1216, 256529), (1456, 214244), (1729, 180416), (1976, 157864), (2128, 146588), (2819, 110656), (2912, 107122), (3458, 90208), (3952, 78932), (4256, 73294), (5638, 55328), (5824, 53561), (6916, 45104), (7904, 39466), (8512, 36647), (11276, 27664), (13832, 22552), (15808, 19733)]