1338442308

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{279541}}^1$

素因数の和:279577

約数の個数: 72

約数和(自身を含む): 4070131520

約数和(自身を除く): 2731689212

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 279541, 559082, 838623, 1118164, 1677246, 1956787, 2515869, 3354492, 3913574, 5031738, 5311279, 5870361, 7827148, 10063476, 10622558, 11740722, 15933837, 17611083, 21245116, 23481444, 31867674, 35222166, 37178953, 47801511, 63735348, 70444332, 74357906, 95603022, 111536859, 148715812, 191206044, 223073718, 334610577, 446147436, 669221154, 1338442308]

約数ペア:

[(1, 1338442308), (2, 669221154), (3, 446147436), (4, 334610577), (6, 223073718), (7, 191206044), (9, 148715812), (12, 111536859), (14, 95603022), (18, 74357906), (19, 70444332), (21, 63735348), (28, 47801511), (36, 37178953), (38, 35222166), (42, 31867674), (57, 23481444), (63, 21245116), (76, 17611083), (84, 15933837), (114, 11740722), (126, 10622558), (133, 10063476), (171, 7827148), (228, 5870361), (252, 5311279), (266, 5031738), (342, 3913574), (399, 3354492), (532, 2515869), (684, 1956787), (798, 1677246), (1197, 1118164), (1596, 838623), (2394, 559082), (4788, 279541)]