881602904

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{172999}}^1$

素因数の和:173032

約数の個数: 48

約数和(自身を含む): 2070810000

約数和(自身を除く): 1189207096

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 5096, 172999, 345998, 691996, 1210993, 1383992, 2248987, 2421986, 4497974, 4843972, 8476951, 8995948, 9687944, 15742909, 16953902, 17991896, 31485818, 33907804, 62971636, 67815608, 110200363, 125943272, 220400726, 440801452, 881602904]

約数ペア:

[(1, 881602904), (2, 440801452), (4, 220400726), (7, 125943272), (8, 110200363), (13, 67815608), (14, 62971636), (26, 33907804), (28, 31485818), (49, 17991896), (52, 16953902), (56, 15742909), (91, 9687944), (98, 8995948), (104, 8476951), (182, 4843972), (196, 4497974), (364, 2421986), (392, 2248987), (637, 1383992), (728, 1210993), (1274, 691996), (2548, 345998), (5096, 172999)]