156969501490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1489}}^1\times {\mathrm{554839}}^1$

素因数の和:556354

約数の個数: 32

約数和(自身を含む): 297616176000

約数和(自身を除く): 140646674510

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1489, 2978, 7445, 14890, 28291, 56582, 141455, 282910, 554839, 1109678, 2774195, 5548390, 10541941, 21083882, 52709705, 105419410, 826155271, 1652310542, 4130776355, 8261552710, 15696950149, 31393900298, 78484750745, 156969501490]

約数ペア:

[(1, 156969501490), (2, 78484750745), (5, 31393900298), (10, 15696950149), (19, 8261552710), (38, 4130776355), (95, 1652310542), (190, 826155271), (1489, 105419410), (2978, 52709705), (7445, 21083882), (14890, 10541941), (28291, 5548390), (56582, 2774195), (141455, 1109678), (282910, 554839)]