157974512

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{16763}}^1$

素因数の和:16821

約数の個数: 40

約数和(自身を含む): 332597760

約数和(自身を除く): 174623248

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4712, 9424, 16763, 33526, 67052, 134104, 268208, 318497, 519653, 636994, 1039306, 1273988, 2078612, 2547976, 4157224, 5095952, 8314448, 9873407, 19746814, 39493628, 78987256, 157974512]

約数ペア:

[(1, 157974512), (2, 78987256), (4, 39493628), (8, 19746814), (16, 9873407), (19, 8314448), (31, 5095952), (38, 4157224), (62, 2547976), (76, 2078612), (124, 1273988), (152, 1039306), (248, 636994), (304, 519653), (496, 318497), (589, 268208), (1178, 134104), (2356, 67052), (4712, 33526), (9424, 16763)]