156944388531

素因数分解:

$3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1\times {\mathrm{379}}^1\times {\mathrm{503}}^1$

素因数の和:1288

約数の個数: 64

約数和(自身を含む): 242694144000

約数和(自身を除く): 85749755469

約数列:

[1, 3, 7, 21, 197, 199, 379, 503, 591, 597, 1137, 1379, 1393, 1509, 2653, 3521, 4137, 4179, 7959, 10563, 39203, 74663, 75421, 99091, 100097, 117609, 190637, 223989, 226263, 274421, 297273, 300291, 522641, 527947, 571911, 693637, 700679, 823263, 1334459, 1567923, 1583841, 2080911, 2102037, 4003377, 14857937, 19719109, 37555489, 37936763, 44573811, 59157327, 104005559, 112666467, 113810289, 138033763, 262888423, 265557341, 312016677, 414101289, 788665269, 796672023, 7473542311, 22420626933, 52314796177, 156944388531]

約数ペア:

[(1, 156944388531), (3, 52314796177), (7, 22420626933), (21, 7473542311), (197, 796672023), (199, 788665269), (379, 414101289), (503, 312016677), (591, 265557341), (597, 262888423), (1137, 138033763), (1379, 113810289), (1393, 112666467), (1509, 104005559), (2653, 59157327), (3521, 44573811), (4137, 37936763), (4179, 37555489), (7959, 19719109), (10563, 14857937), (39203, 4003377), (74663, 2102037), (75421, 2080911), (99091, 1583841), (100097, 1567923), (117609, 1334459), (190637, 823263), (223989, 700679), (226263, 693637), (274421, 571911), (297273, 527947), (300291, 522641)]