157020008

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{409}}^1\times {\mathrm{1297}}^1$

素因数の和:1749

約数の個数: 32

約数和(自身を含む): 303342600

約数和(自身を除く): 146322592

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 409, 818, 1297, 1636, 2594, 3272, 5188, 10376, 15133, 30266, 47989, 60532, 95978, 121064, 191956, 383912, 530473, 1060946, 2121892, 4243784, 19627501, 39255002, 78510004, 157020008]

約数ペア:

[(1, 157020008), (2, 78510004), (4, 39255002), (8, 19627501), (37, 4243784), (74, 2121892), (148, 1060946), (296, 530473), (409, 383912), (818, 191956), (1297, 121064), (1636, 95978), (2594, 60532), (3272, 47989), (5188, 30266), (10376, 15133)]