280450158

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{15991}}^1$

素因数の和:16112

約数の個数: 32

約数和(自身を含む): 583388160

約数和(自身を除く): 302938002

約数列:

[1, 2, 3, 6, 37, 74, 79, 111, 158, 222, 237, 474, 2923, 5846, 8769, 15991, 17538, 31982, 47973, 95946, 591667, 1183334, 1263289, 1775001, 2526578, 3550002, 3789867, 7579734, 46741693, 93483386, 140225079, 280450158]

約数ペア:

[(1, 280450158), (2, 140225079), (3, 93483386), (6, 46741693), (37, 7579734), (74, 3789867), (79, 3550002), (111, 2526578), (158, 1775001), (222, 1263289), (237, 1183334), (474, 591667), (2923, 95946), (5846, 47973), (8769, 31982), (15991, 17538)]