1338395968

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{6211}}^1$

素因数の和:6280

約数の個数: 112

約数和(自身を含む): 3357660544

約数和(自身を除く): 2019264576

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 37, 52, 56, 64, 74, 91, 104, 112, 148, 182, 208, 224, 259, 296, 364, 416, 448, 481, 518, 592, 728, 832, 962, 1036, 1184, 1456, 1924, 2072, 2368, 2912, 3367, 3848, 4144, 5824, 6211, 6734, 7696, 8288, 12422, 13468, 15392, 16576, 24844, 26936, 30784, 43477, 49688, 53872, 80743, 86954, 99376, 107744, 161486, 173908, 198752, 215488, 229807, 322972, 347816, 397504, 459614, 565201, 645944, 695632, 919228, 1130402, 1291888, 1391264, 1608649, 1838456, 2260804, 2583776, 2782528, 2987491, 3217298, 3676912, 4521608, 5167552, 5974982, 6434596, 7353824, 9043216, 11949964, 12869192, 14707648, 18086432, 20912437, 23899928, 25738384, 36172864, 41824874, 47799856, 51476768, 83649748, 95599712, 102953536, 167299496, 191199424, 334598992, 669197984, 1338395968]

約数ペア:

[(1, 1338395968), (2, 669197984), (4, 334598992), (7, 191199424), (8, 167299496), (13, 102953536), (14, 95599712), (16, 83649748), (26, 51476768), (28, 47799856), (32, 41824874), (37, 36172864), (52, 25738384), (56, 23899928), (64, 20912437), (74, 18086432), (91, 14707648), (104, 12869192), (112, 11949964), (148, 9043216), (182, 7353824), (208, 6434596), (224, 5974982), (259, 5167552), (296, 4521608), (364, 3676912), (416, 3217298), (448, 2987491), (481, 2782528), (518, 2583776), (592, 2260804), (728, 1838456), (832, 1608649), (962, 1391264), (1036, 1291888), (1184, 1130402), (1456, 919228), (1924, 695632), (2072, 645944), (2368, 565201), (2912, 459614), (3367, 397504), (3848, 347816), (4144, 322972), (5824, 229807), (6211, 215488), (6734, 198752), (7696, 173908), (8288, 161486), (12422, 107744), (13468, 99376), (15392, 86954), (16576, 80743), (24844, 53872), (26936, 49688), (30784, 43477)]