290469088

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{7673}}^1$

素因数の和:7716

約数の個数: 72

約数和(自身を含む): 707788368

約数和(自身を除く): 417319280

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 169, 182, 208, 224, 338, 364, 416, 676, 728, 1183, 1352, 1456, 2366, 2704, 2912, 4732, 5408, 7673, 9464, 15346, 18928, 30692, 37856, 53711, 61384, 99749, 107422, 122768, 199498, 214844, 245536, 398996, 429688, 698243, 797992, 859376, 1296737, 1396486, 1595984, 1718752, 2593474, 2792972, 3191968, 5186948, 5585944, 9077159, 10373896, 11171888, 18154318, 20747792, 22343776, 36308636, 41495584, 72617272, 145234544, 290469088]

約数ペア:

[(1, 290469088), (2, 145234544), (4, 72617272), (7, 41495584), (8, 36308636), (13, 22343776), (14, 20747792), (16, 18154318), (26, 11171888), (28, 10373896), (32, 9077159), (52, 5585944), (56, 5186948), (91, 3191968), (104, 2792972), (112, 2593474), (169, 1718752), (182, 1595984), (208, 1396486), (224, 1296737), (338, 859376), (364, 797992), (416, 698243), (676, 429688), (728, 398996), (1183, 245536), (1352, 214844), (1456, 199498), (2366, 122768), (2704, 107422), (2912, 99749), (4732, 61384), (5408, 53711), (7673, 37856), (9464, 30692), (15346, 18928)]