247736944

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:367

約数の個数: 120

約数和(自身を含む): 609544320

約数和(自身を除く): 361807376

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 109, 112, 182, 196, 208, 218, 223, 364, 392, 436, 446, 637, 728, 763, 784, 872, 892, 1274, 1417, 1456, 1526, 1561, 1744, 1784, 2548, 2834, 2899, 3052, 3122, 3568, 5096, 5341, 5668, 5798, 6104, 6244, 9919, 10192, 10682, 10927, 11336, 11596, 12208, 12488, 19838, 20293, 21364, 21854, 22672, 23192, 24307, 24976, 39676, 40586, 42728, 43708, 46384, 48614, 69433, 79352, 81172, 85456, 87416, 97228, 138866, 142051, 158704, 162344, 170149, 174832, 194456, 277732, 284102, 315991, 324688, 340298, 388912, 555464, 568204, 631982, 680596, 1110928, 1136408, 1191043, 1263964, 1361192, 2211937, 2272816, 2382086, 2527928, 2722384, 4423874, 4764172, 5055856, 8847748, 9528344, 15483559, 17695496, 19056688, 30967118, 35390992, 61934236, 123868472, 247736944]

約数ペア:

[(1, 247736944), (2, 123868472), (4, 61934236), (7, 35390992), (8, 30967118), (13, 19056688), (14, 17695496), (16, 15483559), (26, 9528344), (28, 8847748), (49, 5055856), (52, 4764172), (56, 4423874), (91, 2722384), (98, 2527928), (104, 2382086), (109, 2272816), (112, 2211937), (182, 1361192), (196, 1263964), (208, 1191043), (218, 1136408), (223, 1110928), (364, 680596), (392, 631982), (436, 568204), (446, 555464), (637, 388912), (728, 340298), (763, 324688), (784, 315991), (872, 284102), (892, 277732), (1274, 194456), (1417, 174832), (1456, 170149), (1526, 162344), (1561, 158704), (1744, 142051), (1784, 138866), (2548, 97228), (2834, 87416), (2899, 85456), (3052, 81172), (3122, 79352), (3568, 69433), (5096, 48614), (5341, 46384), (5668, 43708), (5798, 42728), (6104, 40586), (6244, 39676), (9919, 24976), (10192, 24307), (10682, 23192), (10927, 22672), (11336, 21854), (11596, 21364), (12208, 20293), (12488, 19838)]