254141524

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{1249}}^1$

素因数の和:1329

約数の個数: 72

約数和(自身を含む): 563640000

約数和(自身を除く): 309498476

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 43, 52, 86, 91, 169, 172, 182, 301, 338, 364, 559, 602, 676, 1118, 1183, 1204, 1249, 2236, 2366, 2498, 3913, 4732, 4996, 7267, 7826, 8743, 14534, 15652, 16237, 17486, 29068, 32474, 34972, 50869, 53707, 64948, 101738, 107414, 113659, 203476, 211081, 214828, 227318, 375949, 422162, 454636, 698191, 751898, 844324, 1396382, 1477567, 1503796, 2792764, 2955134, 4887337, 5910268, 9076483, 9774674, 18152966, 19549348, 36305932, 63535381, 127070762, 254141524]

約数ペア:

[(1, 254141524), (2, 127070762), (4, 63535381), (7, 36305932), (13, 19549348), (14, 18152966), (26, 9774674), (28, 9076483), (43, 5910268), (52, 4887337), (86, 2955134), (91, 2792764), (169, 1503796), (172, 1477567), (182, 1396382), (301, 844324), (338, 751898), (364, 698191), (559, 454636), (602, 422162), (676, 375949), (1118, 227318), (1183, 214828), (1204, 211081), (1249, 203476), (2236, 113659), (2366, 107414), (2498, 101738), (3913, 64948), (4732, 53707), (4996, 50869), (7267, 34972), (7826, 32474), (8743, 29068), (14534, 17486), (15652, 16237)]