157191328

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{22637}}^1$

素因数の和:22685

約数の個数: 48

約数和(自身を含む): 365105664

約数和(自身を除く): 207914336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 992, 1736, 3472, 6944, 22637, 45274, 90548, 158459, 181096, 316918, 362192, 633836, 701747, 724384, 1267672, 1403494, 2535344, 2806988, 4912229, 5070688, 5613976, 9824458, 11227952, 19648916, 22455904, 39297832, 78595664, 157191328]

約数ペア:

[(1, 157191328), (2, 78595664), (4, 39297832), (7, 22455904), (8, 19648916), (14, 11227952), (16, 9824458), (28, 5613976), (31, 5070688), (32, 4912229), (56, 2806988), (62, 2535344), (112, 1403494), (124, 1267672), (217, 724384), (224, 701747), (248, 633836), (434, 362192), (496, 316918), (868, 181096), (992, 158459), (1736, 90548), (3472, 45274), (6944, 22637)]