128295776

素因数分解:

$2^5\times 7^1\times {\mathrm{572749}}^1$

素因数の和:572766

約数の個数: 24

約数和(自身を含む): 288666000

約数和(自身を除く): 160370224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 572749, 1145498, 2290996, 4009243, 4581992, 8018486, 9163984, 16036972, 18327968, 32073944, 64147888, 128295776]

約数ペア:

[(1, 128295776), (2, 64147888), (4, 32073944), (7, 18327968), (8, 16036972), (14, 9163984), (16, 8018486), (28, 4581992), (32, 4009243), (56, 2290996), (112, 1145498), (224, 572749)]