128503648

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{44129}}^1$

素因数の和:44159

約数の個数: 48

約数和(自身を含む): 311381280

約数和(自身を除く): 182877632

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 44129, 88258, 176516, 308903, 353032, 573677, 617806, 706064, 1147354, 1235612, 1412128, 2294708, 2471224, 4015739, 4589416, 4942448, 8031478, 9178832, 9884896, 16062956, 18357664, 32125912, 64251824, 128503648]

約数ペア:

[(1, 128503648), (2, 64251824), (4, 32125912), (7, 18357664), (8, 16062956), (13, 9884896), (14, 9178832), (16, 8031478), (26, 4942448), (28, 4589416), (32, 4015739), (52, 2471224), (56, 2294708), (91, 1412128), (104, 1235612), (112, 1147354), (182, 706064), (208, 617806), (224, 573677), (364, 353032), (416, 308903), (728, 176516), (1456, 88258), (2912, 44129)]