155606504

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{2503}}^1$

素因数の和:2937

約数の個数: 32

約数和(自身を含む): 307992000

約数和(自身を除く): 152385496

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 409, 818, 1636, 2503, 3272, 5006, 7771, 10012, 15542, 20024, 31084, 47557, 62168, 95114, 190228, 380456, 1023727, 2047454, 4094908, 8189816, 19450813, 38901626, 77803252, 155606504]

約数ペア:

[(1, 155606504), (2, 77803252), (4, 38901626), (8, 19450813), (19, 8189816), (38, 4094908), (76, 2047454), (152, 1023727), (409, 380456), (818, 190228), (1636, 95114), (2503, 62168), (3272, 47557), (5006, 31084), (7771, 20024), (10012, 15542)]