164183408

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{11491}}^1$

素因数の和:11565

約数の個数: 40

約数和(自身を含む): 342001920

約数和(自身を除く): 177818512

約数列:

[1, 2, 4, 8, 16, 19, 38, 47, 76, 94, 152, 188, 304, 376, 752, 893, 1786, 3572, 7144, 11491, 14288, 22982, 45964, 91928, 183856, 218329, 436658, 540077, 873316, 1080154, 1746632, 2160308, 3493264, 4320616, 8641232, 10261463, 20522926, 41045852, 82091704, 164183408]

約数ペア:

[(1, 164183408), (2, 82091704), (4, 41045852), (8, 20522926), (16, 10261463), (19, 8641232), (38, 4320616), (47, 3493264), (76, 2160308), (94, 1746632), (152, 1080154), (188, 873316), (304, 540077), (376, 436658), (752, 218329), (893, 183856), (1786, 91928), (3572, 45964), (7144, 22982), (11491, 14288)]