158615344

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{16831}}^1$

素因数の和:16889

約数の個数: 40

約数和(自身を含む): 333946880

約数和(自身を除く): 175331536

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4712, 9424, 16831, 33662, 67324, 134648, 269296, 319789, 521761, 639578, 1043522, 1279156, 2087044, 2558312, 4174088, 5116624, 8348176, 9913459, 19826918, 39653836, 79307672, 158615344]

約数ペア:

[(1, 158615344), (2, 79307672), (4, 39653836), (8, 19826918), (16, 9913459), (19, 8348176), (31, 5116624), (38, 4174088), (62, 2558312), (76, 2087044), (124, 1279156), (152, 1043522), (248, 639578), (304, 521761), (496, 319789), (589, 269296), (1178, 134648), (2356, 67324), (4712, 33662), (9424, 16831)]