426558512

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{45263}}^1$

素因数の和:45321

約数の個数: 40

約数和(自身を含む): 898037760

約数和(自身を除く): 471479248

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4712, 9424, 45263, 90526, 181052, 362104, 724208, 859997, 1403153, 1719994, 2806306, 3439988, 5612612, 6879976, 11225224, 13759952, 22450448, 26659907, 53319814, 106639628, 213279256, 426558512]

約数ペア:

[(1, 426558512), (2, 213279256), (4, 106639628), (8, 53319814), (16, 26659907), (19, 22450448), (31, 13759952), (38, 11225224), (62, 6879976), (76, 5612612), (124, 3439988), (152, 2806306), (248, 1719994), (304, 1403153), (496, 859997), (589, 724208), (1178, 362104), (2356, 181052), (4712, 90526), (9424, 45263)]