157047728

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{619}}^1$

素因数の和:885

約数の個数: 40

約数和(自身を含む): 309749520

約数和(自身を除く): 152701792

約数列:

[1, 2, 4, 8, 16, 101, 157, 202, 314, 404, 619, 628, 808, 1238, 1256, 1616, 2476, 2512, 4952, 9904, 15857, 31714, 62519, 63428, 97183, 125038, 126856, 194366, 250076, 253712, 388732, 500152, 777464, 1000304, 1554928, 9815483, 19630966, 39261932, 78523864, 157047728]

約数ペア:

[(1, 157047728), (2, 78523864), (4, 39261932), (8, 19630966), (16, 9815483), (101, 1554928), (157, 1000304), (202, 777464), (314, 500152), (404, 388732), (619, 253712), (628, 250076), (808, 194366), (1238, 126856), (1256, 125038), (1616, 97183), (2476, 63428), (2512, 62519), (4952, 31714), (9904, 15857)]