128524208

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{619}}^1\times {\mathrm{683}}^1$

素因数の和:1329

約数の個数: 40

約数和(自身を含む): 262929600

約数和(自身を除く): 134405392

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 619, 683, 1238, 1366, 2476, 2732, 4952, 5464, 9904, 10928, 11761, 12977, 23522, 25954, 47044, 51908, 94088, 103816, 188176, 207632, 422777, 845554, 1691108, 3382216, 6764432, 8032763, 16065526, 32131052, 64262104, 128524208]

約数ペア:

[(1, 128524208), (2, 64262104), (4, 32131052), (8, 16065526), (16, 8032763), (19, 6764432), (38, 3382216), (76, 1691108), (152, 845554), (304, 422777), (619, 207632), (683, 188176), (1238, 103816), (1366, 94088), (2476, 51908), (2732, 47044), (4952, 25954), (5464, 23522), (9904, 12977), (10928, 11761)]