157143568

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{241}}^1\times {\mathrm{491}}^1$

素因数の和:823

約数の個数: 40

約数和(自身を含む): 310042656

約数和(自身を除く): 152899088

約数列:

[1, 2, 4, 8, 16, 83, 166, 241, 332, 482, 491, 664, 964, 982, 1328, 1928, 1964, 3856, 3928, 7856, 20003, 40006, 40753, 80012, 81506, 118331, 160024, 163012, 236662, 320048, 326024, 473324, 652048, 946648, 1893296, 9821473, 19642946, 39285892, 78571784, 157143568]

約数ペア:

[(1, 157143568), (2, 78571784), (4, 39285892), (8, 19642946), (16, 9821473), (83, 1893296), (166, 946648), (241, 652048), (332, 473324), (482, 326024), (491, 320048), (664, 236662), (964, 163012), (982, 160024), (1328, 118331), (1928, 81506), (1964, 80012), (3856, 40753), (3928, 40006), (7856, 20003)]