156987288

素因数分解:

$2^3\times 3^3\times {\mathrm{409}}^1\times {\mathrm{1777}}^1$

素因数の和:2201

約数の個数: 64

約数和(自身を含む): 437388000

約数和(自身を除く): 280400712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 409, 818, 1227, 1636, 1777, 2454, 3272, 3554, 3681, 4908, 5331, 7108, 7362, 9816, 10662, 11043, 14216, 14724, 15993, 21324, 22086, 29448, 31986, 42648, 44172, 47979, 63972, 88344, 95958, 127944, 191916, 383832, 726793, 1453586, 2180379, 2907172, 4360758, 5814344, 6541137, 8721516, 13082274, 17443032, 19623411, 26164548, 39246822, 52329096, 78493644, 156987288]

約数ペア:

[(1, 156987288), (2, 78493644), (3, 52329096), (4, 39246822), (6, 26164548), (8, 19623411), (9, 17443032), (12, 13082274), (18, 8721516), (24, 6541137), (27, 5814344), (36, 4360758), (54, 2907172), (72, 2180379), (108, 1453586), (216, 726793), (409, 383832), (818, 191916), (1227, 127944), (1636, 95958), (1777, 88344), (2454, 63972), (3272, 47979), (3554, 44172), (3681, 42648), (4908, 31986), (5331, 29448), (7108, 22086), (7362, 21324), (9816, 15993), (10662, 14724), (11043, 14216)]