156766910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{1621}}^1$

素因数の和:2156

約数の個数: 32

約数和(自身を含む): 297799200

約数和(自身を除く): 141032290

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 509, 1018, 1621, 2545, 3242, 5090, 8105, 9671, 16210, 19342, 30799, 48355, 61598, 96710, 153995, 307990, 825089, 1650178, 4125445, 8250890, 15676691, 31353382, 78383455, 156766910]

約数ペア:

[(1, 156766910), (2, 78383455), (5, 31353382), (10, 15676691), (19, 8250890), (38, 4125445), (95, 1650178), (190, 825089), (509, 307990), (1018, 153995), (1621, 96710), (2545, 61598), (3242, 48355), (5090, 30799), (8105, 19342), (9671, 16210)]